I'm Not Even an NPC In This Otome Game! – Overview & Stats

乙女ゲーのモブですらないんだが

Synopsis:
Taichi reincarnated in the world of otome games as a gardener apprentice. However, there is no such character in the original game… A story of interaction and growth woven by the daughter of the Duke, Lydia, and a boy who is not even a mob character.

(Source: Square Enix, translated)