OVA · 2011

.hack//Quantum

Tobias, Mary, and Sakuya challenge the impregnable "The One Sin", but they lose their way in the maze and unintentionally trap other guild members. A mysterious cat is watching their blunder. Is it another player character or NPC?

IMDb: n/d; No confirmed IMDb match for this title.
AniList: 68%; Anime score
MyAnimeList: 7.13 / 10; 20,545 votes

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Checked Oct 19, 2026

MyDubList ↗ · Exact MAL entry ↗

Format: OVA
Status: Finished
Episodes: 3
Release date: 28 gen 2011
Studios: Kinema Citrus
Genres: Action, Adventure, Fantasy, Sci-Fi
Season: Winter 2011

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Trailer

.hack//Quantum

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