Umi Minami (美波うみ) was a participant in the social-media-linked Bishoujo Koshien Vol.31 photo-book competition held in July 2026. Competing under the X handle @umi_153cm, she moved from sixth in the July 29 interim ranking to fifth in the final results, earning inclusion as a main model in the event’s photo book and exhibition. No reliable independent biography was located.
Update
Beauty Pageant Vol. 31 Entered Its Final Two Days With Yuki Takada in Front
The July 29 snapshot placed Yuki Takada first and set out the photobook, exhibition and advertising awards still in play before voting closed July 31.