Is Tari Tari: Kumottari, Kagayaitari, Mata Itsuka Utattari hentai?
No
Rated PG-13 (Teens 13 or older) on MyAnimeList and not tagged as Hentai.

Special · 2014 · 1 episodes · PG-13 - Teens 13 or older
Music, Performing Arts, School, Slice of Life
New animation featuring a new song recording by the Shirahamazaka High School Chorus Club, bundled with the BD Box set.
View on MyAnimeListShare
Check another title