Is Air Recap hentai?
English title: Air: Memories
No
Rated PG-13 (Teens 13 or older) on MyAnimeList and not tagged as Hentai.

Special · 2005 · 1 episodes · PG-13 - Teens 13 or older
Drama, Romance, Supernatural
A recap of Air. It was also included on its own DVD release, separate from the original show's DVD/BD releases.
View on MyAnimeListShare
Check another title