Ongoing
Boku no Kokoro no Yabai yatsu
School LifeShounenSlice of LifeRomance
A "fearsome psycho-thriller" centering on "the dark side of adolescence." The manga centers on Kyōtarō Ichikawa, a person at the very bottom caste of his school, and who hides murderous impulse that lurks at the very bottom of his soul.
Details
Chapters
429
Updated
Today
Author
—
Source
MANGAKATANA
External
Chapters
429 chapters
Ch. 192Our Future Isn't DecidedTodayCh. 191We're Celebrating1w agoCh. 190I Announced It1mo agoCh. 189I'm Not Alone1mo agoCh. 188.1Twitter Extra - Kyotaro's Birthday1mo agoCh. 188We'll Always Be Together2mo agoCh. 187.1Twitter Extra2mo agoCh. 187The Night Before My Final Battle3mo agoCh. 186What I Can Do3mo agoCh. 185I'm Getting Support3mo agoCh. 184I'm Getting Treated Delicately4mo agoCh. 183.1Twitter Extras4mo agoCh. 183My Battle Begins4mo agoCh. 182.3Twitter Extra - New Year 20264mo agoCh. 182.2Twitter Extra - Christmas 20254mo agoCh. 182.1Twitter Extra4mo agoCh. 182We'll Fall In Love All Over Again6mo agoCh. 181I'm a Piece of Trash6mo agoCh. 180I've Been Letting It Pile Up7mo agoCh. 179.2Twitter Extra - Halloween 20257mo agoCh. 179.1Twitter Extra - Moeko's Birthday7mo agoCh. 179I Want to Be Supportive7mo agoCh. 178I Can Endure This7mo agoCh. 177I Want to Hold Onto It8mo agoCh. 176.1Twitter Extra - Yamada's Birthday 20258mo agoCh. 176I Won't Make the Same Mistake Again9mo agoCh. 175I Made a Vow9mo agoCh. 174How We'll Enter the New Year10mo agoCh. 173I'm Feeling Torn10mo agoCh. 172We're Getting Dragged Around10mo agoCh. 171I'm Pretending to Be an Adult11mo agoCh. 170.2Twitter Extra11mo agoCh. 170.1Twitter Extra - Kyotaro & Anna's Anniversary11mo agoCh. 170We Greeted the Morning11mo agoCh. 169.1Twitter Extra11mo agoCh. 169I'm Doing a Homestay1y agoCh. 168Wherever You Are, I'll Find You1y agoCh. 167We Still Didn't Say Anything1y agoCh. 166.1Twitter Extra - Champion Cross 1 Year Anniversary1y agoCh. 166I Don't Need Anything Else1y agoCh. 165I Want to Make It Right1y agoCh. 164.2Twitter Extra - Kyotaro's Birthday1y agoCh. 164.1Twitter Extra1y agoCh. 164I'm Making My Move1y agoCh. 163I Want to Find My Path1y agoCh. 162I'm Talking About It1y agoCh. 161We Can't Sleep1y agoCh. 160I Want Some Encouragement1y agoCh. 159.2Twitter Extra1y agoCh. 159.1Twitter Extra - New Year 20251y agoCh. 159I'm Feeling Lonely1y agoCh. 158.1Twitter Extra1y agoCh. 158I Got Home in the Morning1y agoCh. 157.1Twitter Extra1y agoCh. 157I Don't Know What I'm Doing1y agoCh. 156.1Twitter Extras1y agoCh. 156I'll Tell Him How I Feel1y agoCh. 155.3Twitter Extra - Onee's Birthday1y agoCh. 155.2Twitter Extra - Vol.11 Release1y agoCh. 155.1Twitter Extra - Halloween 20241y agoCh. 155I'll Pretend to Be Understanding for Him1y agoCh. 154.2Twitter Extra - Moeko's Birthday1y agoCh. 154.1Twitter Extra1y agoCh. 154I'll Find You, Wherever You Are1y agoCh. 153We Made Something1y agoCh. 152.1Twitter Extra - Anna's Birthday1y agoCh. 152I Became the Director1y agoCh. 151I Didn't Give Up1y agoCh. 150I'm Going to a Cultural Festival1y agoCh. 149.2Twitter Extra1y agoCh. 149.1Twitter Extra - Serina's Birthday1y agoCh. 149I Want to Have a Serious Talk1y agoCh. 148We Saw Fireworks1y agoCh. 147We Were Exposed1y agoCh. 146.2Twitter Extra - Kyotaro & Anna's Anniversary1y agoCh. 146.1Twitter Extra1y agoCh. 146I'm Not in the Mood for a Festival2y agoCh. 145I'm the Man Who Was Rejected2y agoCh. 144.2Twitter Extra - Chii's Birthday2y agoCh. 144.1Twitter Extras2y agoCh. 144We Told A Lie2y agoCh. 143.3Twitter Extra - Golden Week2y agoCh. 143.2Twitter Extra - Hanzawa's Birthday2y agoCh. 143.1Blu-Ray 5 Extra2y agoCh. 143I'm Being Careless2y agoCh. 142I'm Full of Stray Thoughts2y agoCh. 141I'm In Between2y agoCh. 140We're Bad People2y agoCh. 139.2Twitter Extras2y agoCh. 139.1Twitter Extra - Valentine's Day 20242y agoCh. 139We're Wandering Around2y agoCh. 138.1Twitter Extras2y agoCh. 138I'm Drifting2y agoCh. 137.1Twitter Extras2y agoCh. 137We Are Free2y agoCh. 136.3Twitter Extras2y agoCh. 136.2Twitter Extra - New Year 20242y agoCh. 136.1Twitter Extra2y agoCh. 136I Remembered Something Important2y agoCh. 135.1Twitter Extra - Christmas 20232y agoCh. 135I Stayed Focused2y agoCh. 134.2Twitter Extra - BokuYaba Fan Festa 20232y agoCh. 134.1Twitter Extra2y agoCh. 134I Get Irritated, Too2y agoCh. 133I'm Stuck in the Middle2y agoCh. 132Our Night Is Drawing to a Close2y agoCh. 131I Didn't Bring It2y agoCh. 130I Went to the Beach2y agoCh. 129I Went on a Retreat2y agoCh. 128I'm Done For2y agoCh. 127We're Moving Forward2y agoCh. 126I'm Airing My Frustrations2y agoCh. 125.1Twitter Extra2y agoCh. 125We're Taking Care of Children2y agoCh. 124.1Twitter Extras2y agoCh. 124I'm Busy Studying2y agoCh. 123I Want to Ask2y agoCh. 122.1Twitter Extras2y agoCh. 122I'm Not Prepared Enough3y agoCh. 121I'm Not Self-Aware Enough3y agoCh. 120We're Intoxicated3y agoCh. 119We Went to a Live Show3y agoCh. 118I Was Putting Up Walls3y agoCh. 117.1Twitter Extras3y agoCh. 117I Want to Move Forward, Too3y agoCh. 116.1Twitter Extra3y agoCh. 116I Asked Permission3y agoCh. 115.1Twitter Extra3y agoCh. 115I Want to Open Up About It3y agoCh. 114.3Twitter Extra3y agoCh. 114.2Twitter Extra - Valentine's Day 20233y agoCh. 114.1Twitter Extra3y agoCh. 114We're Going Out3y agoCh. 113.2Twitter Extra3y agoCh. 113.1Twitter Extras3y agoCh. 113My Love for Him3y agoCh. 112.1Twitter Extras3y agoCh. 112I Want to Respond3y agoCh. 111.2Twitter Extra - New Year 20233y agoCh. 111.1Twitter Extra - Christmas 20223y agoCh. 111My Love for Her3y agoCh. 110.1Twitter Extras3y agoCh. 110I Want To Tell Her3y agoCh. 109.1Twitter Extra3y agoCh. 109I Noticed3y agoCh. 108.1Twitter Extra3y agoCh. 108I Didn't Notice3y agoCh. 107.1Twitter Extra - Halloween 20223y agoCh. 107I'm Looking Forward To It3y agoCh. 106We Are Losing3y agoCh. 105.1Twitter Extra3y agoCh. 105I Don't Want To Lose3y agoCh. 104.1Twitter Extra3y agoCh. 104I Like Her More3y agoCh. 103I Reminisced3y agoCh. 102.1Twitter Extra3y agoCh. 102I'm A Stranger3y agoCh. 101I Want To Be Closer To Yamada3y agoCh. 100.6Twitter Extras3y agoCh. 100.5An Update on Adachi-kun / Showing a Treasure to the World3y agoCh. 100.1Twitter Extra3y agoCh. 100My Beloved Small World3y agoCh. 99.1Twitter Extra3y agoCh. 99We Made A Promise4y agoCh. 98.1Twitter Extra4y agoCh. 98We Declared It4y agoCh. 97I'm Just Worried4y agoCh. 96.1Twitter Extras4y agoCh. 96I Felt Guilty4y agoCh. 95.2Twitter Extras4y agoCh. 95.1Twitter Extra4y agoCh. 95We Reflected4y agoCh. 94.2Twitter Extras4y agoCh. 94.1Twitter Extra4y agoCh. 94We Stayed Up Late4y agoCh. 93.1Twitter Extras4y agoCh. 93I'm Today's Star4y agoCh. 92.1Twitter Extra4y agoCh. 92I Was Born4y agoCh. 91.2Twitter Extras4y agoCh. 91.1Twitter Extra4y agoCh. 91We Scored a Point4y agoCh. 90.3Twitter Extra4y agoCh. 90.2Twitter Extra - Valentine's Day 20224y agoCh. 90.1Twitter Extras4y agoCh. 90I'm Complicated4y agoCh. 89.2Twitter Extras4y agoCh. 89.1Twitter Extra4y agoCh. 89I'm Overflowing4y agoCh. 88.1Twitter Extras4y agoCh. 88What Am I Saying?4y agoCh. 87.1Twitter Extra - New Year 20224y agoCh. 87I'm Going on a Double Date4y agoCh. 86.2Extra Chapter4y agoCh. 86.1Extra Chapter4y agoCh. 86I'm Creepy4y agoCh. 85.3V.6 Special Edition Extra - Ichikawa, Grade 44y agoCh. 85.2V.6 Extra4y agoCh. 85.1Extra Chapter4y agoCh. 85Yamada Likes Me4y agoCh. 84.1Extra Chapter4y agoCh. 84I'm Okay4y agoCh. 83.1Extra Chapter4y agoCh. 83I Made All Sorts of Preparations4y agoCh. 82.2Extra Chapter4y agoCh. 82.1Extra Chapter4y agoCh. 82I'm Rehearsing4y agoCh. 81.1Twitter Extras4y agoCh. 81I Got in The Way4y agoCh. 80.1Extra Chapter4y agoCh. 80I'm Playing Pretend4y agoCh. 79.2Extra Chapter4y agoCh. 79.1Extra Chapter4y agoCh. 79I'm in Study Mode4y agoCh. 78.2Returning Home4y agoCh. 78.1Extra Chapter3y agoCh. 78I Want to Know4y agoCh. 77.2Extra Chapter4y agoCh. 77.1Extra Chapter4y agoCh. 77I Paid a Surprise Visit4y agoCh. 76.1Extra Chapter4y agoCh. 76I Asked Her on an After-School Date4y agoCh. 75.3Mysterious Sign4y agoCh. 75.2—4y agoCh. 75.1Extra Chapter4y agoCh. 75How Will I Live?4y agoCh. 74.1Young Champion Extra4y agoCh. 74Yamada, She... -s Me4y agoCh. 73.2Extra Chapter4y agoCh. 73.1Extra chapter5y agoCh. 73I Gave Chocolate5y agoCh. 72.1Extra Chapter5y agoCh. 72I Got Chocolate5y agoCh. 71.1Extra Chapter5y agoCh. 71I Want to... With Yamada5y agoCh. 70.1Extra Chapter4y agoCh. 70I Sampled Something5y agoCh. 69.2Extra Chapter4y agoCh. 69.1Extra Chapter4y agoCh. 69—5y agoCh. 68.2Extra Chapter4y agoCh. 68.1Extra Chapter4y agoCh. 68I Was Invited5y agoCh. 67.1Extra Chapter4y agoCh. 67I Can't Look in her Eyes5y agoCh. 66.3Extra Chapter4y agoCh. 66.2Extra Chapter4y agoCh. 66.1Extra Chapter5y agoCh. 66I Was Thrown5y agoCh. 65.5Extra Chapter5y agoCh. 65.4Extra Chapter5y agoCh. 65.3Extra Chapter5y agoCh. 65.2Extra Chapter5y agoCh. 65.1Extra Chapter5y agoCh. 65I'll Soon Be an Adult5y agoCh. 64.2Extra Chapter5y agoCh. 64.1Extra Chapter5y agoCh. 64We Aren't Adults5y agoCh. 63.1Extra Chapter5y agoCh. 63I Stepped In5y agoCh. 62.3Extra Chapter5y agoCh. 62.2Extra Chapter5y agoCh. 62.1Extra Chapter5y agoCh. 62I Got a Bath5y agoCh. 61.1Extra Chapter5y agoCh. 61We're Searching For It5y agoCh. 60.3Extra Chapter5y agoCh. 60.2Extra Chapter5y agoCh. 60.1Christmas Eve Extras5y agoCh. 60Even Though I Was Having Fun5y agoCh. 59.2Extra Chapter5y agoCh. 59.1Extra Chapter5y agoCh. 59I Got Exposed5y agoCh. 58.4Extra Chapter5y agoCh. 58.3Extra Chapter5y agoCh. 58.2Extra Chapter5y agoCh. 58.1Extra Chapter5y agoCh. 58I Want to Rely on Her5y agoCh. 57.3Vol. 4 Omake - My Konjaku Monogatari4y agoCh. 57.2Extra Chapter5y agoCh. 57.1Extra Chapter5y agoCh. 57I Want You to Know Me5y agoCh. 56.3Extra Chapter5y agoCh. 56.2Extra Chapter5y agoCh. 56.1Branch-off Edition: Cosplay5y agoCh. 56I Was Investigated5y agoCh. 55.2Extra Chapter5y agoCh. 55.1Extra Chapter5y agoCh. 55My Information Was Disclosed5y agoCh. 54.2Extra Chapter5y agoCh. 54.1Extra Chapter5y agoCh. 54I Prayed at the Shrine5y agoCh. 53.1Extra Chapter 38: Shaved Ice5y agoCh. 53I Want to Hear Her Voice5y agoCh. 52.3Da Vinci Magazine 2020-10 Special Chapter5y agoCh. 52.2Extra Chapter5y agoCh. 52.1Extra Chapter5y agoCh. 52We Are a Bit Similar5y agoCh. 51.2Extra Chapter5y agoCh. 51.1Chain of Morning5y agoCh. 51It's Hard for Me5y agoCh. 50.2Extra Chapter5y agoCh. 50I'm in High Spirits5y agoCh. 49I'm Feeling Like Crap5y agoCh. 48.1Extra Chapter5y agoCh. 48We Walked Slowly5y agoCh. 47.1Extra Chapter5y agoCh. 47I Can't Say Cute5y agoCh. 46.2Extra Chapter5y agoCh. 46.1V3 Special Editon Comic5y agoCh. 46I've Been Dragged Away5y agoCh. 45I Met Up With Her5y agoCh. 44.3V3 Special Edition - Profiles5y agoCh. 44.2Volume Extras5y agoCh. 44.1Extra Chapter5y agoCh. 44We're Using LINE5y agoCh. 43.2I Fucked Up [unofficial name - official content]5y agoCh. 43.1Extra Chapter5y agoCh. 43I Hate Yamada6y agoCh. 42I Was Used6y agoCh. 41.5Extra Chapter6y agoCh. 41.4Extra Chapter6y agoCh. 41.3Extra Chapter6y agoCh. 41.2V3 Special Edition Extra Chapter - After getting hurt6y agoCh. 41.1V3 Special Edition Extra Chapter - Can't Put it Into Words6y agoCh. 41I Can't See6y agoCh. 40.4Extra Chapter6y agoCh. 40.3Extra Chapter6y agoCh. 40.2Extra Chapter6y agoCh. 40.1Extra Chapter6y agoCh. 40I Became a Training Partner6y agoCh. 39.6Omake 3: Strawberry and Bavarois5y agoCh. 39.5Extra Chapter6y agoCh. 39.4Extra Chapter6y agoCh. 39.3Extra Chapter 36: It's Snow!6y agoCh. 39.2Extra Chapter6y agoCh. 39.1Extra Chapter 35: A Day Off6y agoCh. 39I Had a Dream6y agoCh. 38.3Extra Chapter6y agoCh. 38.2Christmas Eve Special Edition6y agoCh. 38.1Extra Chapter6y agoCh. 38I Really Got Soaked6y agoCh. 37I Attempted Contact6y agoCh. 36.3Extra Chapter 34: Thought Of A New Signature6y agoCh. 36.2Extra Chapter 33: On The Way Back Home In Winter, We Shared a First6y agoCh. 36.1Branch-off Edition6y agoCh. 36I Don't Resemble my Mother6y agoCh. 35.2Extra Chapter 32: Played Zombies6y agoCh. 35.1Extra Chapter6y agoCh. 35I'm Teaching How to Study6y agoCh. 34.3V3 Extra5y agoCh. 34.2Extra Chapter 31: Life and Death6y agoCh. 34.1Extra Chapter 30: Thunder6y agoCh. 34I Watched It6y agoCh. 33.2V3 Extra5y agoCh. 33.1Twitter Extra6y agoCh. 33I've Switched It6y agoCh. 32.1Twitter Extra6y agoCh. 32I Can't Keep Distance6y agoCh. 31.2V3 Extra5y agoCh. 31.1Twitter Extra6y agoCh. 31I'm Using LINE6y agoCh. 30.5Volume Extras5y agoCh. 30.4A Soaked-in Feeling6y agoCh. 30.3Twitter Extra6y agoCh. 30.2Twitter Extra6y agoCh. 30.1Twitter Extra6y agoCh. 30I Melted6y agoCh. 29.2Twitter Extra6y agoCh. 29.1Twitter Extra6y agoCh. 29My Border for "Like"6y agoCh. 28.2Twitter Extra6y agoCh. 28.1Twitter Extra6y agoCh. 28I Find School Fun6y agoCh. 27.1Twitter Extra6y agoCh. 27We Got Separated6y agoCh. 26.2Twitter Extra6y agoCh. 26.1Twitter Extra6y agoCh. 26I Was Blocked6y agoCh. 25.2Twitter Extra6y agoCh. 25.1Twitter Extra6y agoCh. 25I Pretended to be Calm6y agoCh. 24.2Twitter Extra6y agoCh. 24.1Twitter Extra6y agoCh. 24I Wasn't Picked6y agoCh. 23.1Twitter Extra6y agoCh. 23I Heard Love Talk6y agoCh. 22.2Twitter Extra6y agoCh. 22.1Twitter Extra6y agoCh. 22I Got Soaked6y agoCh. 21.2Twitter Extra6y agoCh. 21.1Omake6y agoCh. 21I Kept Quiet6y agoCh. 20I Defended Her6y agoCh. 19.4Extra Edition 26y agoCh. 19.3Extra Edition 16y agoCh. 19.2Twitter Extra6y agoCh. 19.1Twitter Extra6y agoCh. 19I Bumped Into Her Again6y agoCh. 18.1Twitter Extra6y agoCh. 18I Wholeheartedly Participated6y agoCh. 17.4Extra 46y agoCh. 17.3Extra 36y agoCh. 17.2Extra 26y agoCh. 17.1Extra 16y agoCh. 17I Gave It Up6y agoCh. 16.2—6y agoCh. 16.1Twitter Extra6y agoCh. 16I've got Heart Disease v06y agoCh. 15.1Omake6y agoCh. 15I want to hug her6y agoCh. 14I Can't Do Anything6y agoCh. 13.1Twitter Extra6y agoCh. 13I Made Progress6y agoCh. 12I Can't Sleep7y agoCh. 11I Broke Through7y agoCh. 10.1Twitter Extra7y agoCh. 10I Died7y agoCh. 9I Hid Her7y agoCh. 8I Started Boiling7y agoCh. 7I Mixed It Around7y agoCh. 6.1Twitter Extra 27y agoCh. 6I Don't Like It7y agoCh. 5I Encountered Her7y agoCh. 4.1I Delivered It - Twitter Extra7y agoCh. 4I Delivered It7y agoCh. 3I Set It Up7y agoCh. 2I Became Furious7y agoCh. 1I Got Snatched8y ago
