Opera no Kaijin (JET)

mangaCh 13

One Operation Joker

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Seirou Opera

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Tantei Opera Milky Holmes - Radical Time

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Sakaku Opera

mangaCh 5

Katakoi Opera

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Oguna - Opera Susanoh Sword of the Devil

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Ballad x Opera

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Vividred Operation

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Marginal Operation

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TojiYon: Operation Toji no Tomo 4-Koma

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Takeru - Opera Susanoh Sword of the Devil

manhwaCh 40

MIA: Lost in Operation

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Manga Meisaku Opera

manhwaCh 95

Mafia's Daughter: Operation Makeover

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Nodame Cantabile - Opera Hen

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Detarame Mousouryoku Opera

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Angel Beats! The Last Operation

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86 — Eighty-six — Operation High-School