Is Romantica Clock hentai?
No
Rated G (All Ages) on MyAnimeList and not tagged as Hentai.

Special · 2014 · 3 episodes · G - All Ages
Shoujo
Three episodes aired on TV as part of the Ribon x Oha Suta specials. Akane: She's beautiful and popular, lively and full of vitality; Aoi: Looks like a small animal but is actually very clever. Who knew that these two very different people were actually... twin siblings?! (Source: MU) Note: Episodes were made available on the official stream few days before the official broadcast.
View on MyAnimeListShare
Check another title