Kimi ga Nozomu Eien - Hayase Mitsuki (Bikini Version)

Hayase Mitsuki in a bikini from Kimi ga Nozomu Eien (The Eternity You Desire), a game and then Anime series about the story of Takayuki Narumi as he copes with himself and his relationships after suffering trauma after the girl he dated, Suzumiya Haruka, suffered a horrible accident and fell into a coma during their school days.