Kunoichi no Ichi!
58 / 100 on AniList 6.16 / 10 on MyAnimeList
Action · Adventure · Comedy · Ecchi
On a school trip to shinobi-themed Ninjatown, a young man named Ichi Kuno accidentally springs a mystical ninja trap which sends him back to the Age of the Ninja. Having no other path, he must pose as a girl and… Synopsis via AniList