Oniko, as she is called, is a demon who has a severe interest in humans and one day decides she wants to become a human herself!
Tonari.
Tonari no Kare
Tonari no Robot
Tonari no Jijou
Tonari no Kanata
Tonari no Atashi
Tonari no Oniisan
Tonari no Seki-kun
Tonari ni Kedamono
Tonari no Usotsuki
Tonari no Shugoshin
Tonari no Otona-kun
Tonari no Koigataki
Tonari no Obake-san
Tonari no Kuni kara
Tonari no Hijiri-kun
Tonari no Nanige-san
Tonari no Youkai-san