★ 6.4 Music
I Wanna
Music
Finished 2020
Ontology
オントロジー
★ 5.6AniList score
1Episodes
6 minPer episode
OriginalSource
Music video animated by Riri Yamashita for the original song Ontology by the VTuber unit, Rain Drops. Read more
Storyline
Music video animated by Riri Yamashita for the original song Ontology by the VTuber unit, Rain Drops.
Trailer
Characters & Japanese Voice Cast
Akina Saegusa
Main
Ryushen
Main
Joe Rikiichi
Main
Masaru Suzuki
Main
Elu
Main
Meiji Warabeda
MainSimilar Anime
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Frequently Asked Questions
How many episodes does Ontology have?
Ontology has 1 episodes.
Facts from AniList (also listed on MyAnimeList); streaming availability from JustWatch India. Last updated 20 October 2026, 3:39 PM IST. Episode times are Japan broadcast times shown in IST. Spotted a mistake? Write to [email protected].