
Arisunime — Yu Hibari’s light novel titled “Tenkou-saki no Seiso Karen na Bishoujo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi Datta Ken” will be made into an anime and is scheduled to air in 2026.
The main character, Haruki Nikaido, will be played by Ikumi Hasegawa.
Tenkou-saki no Seiso Karen na Bishoujo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi Datta Ken is a romantic comedy about Hayato Kirishima, who was transferred from the countryside to a high school in the city, and his friend Haruki.
Hayato reunites with Haruki after 7 years at the school he transferred to, but Haruki is upset because Haruki, whom he thought was a boy as a child, has become a girl and is now more neat and beautiful.

The latest volume 9 of the original will be released on August 29, 2025.

A visual teaser has also been released, depicting Haruki surrounded by sunflowers along a rural roadside. Meanwhile, the teaser PV reveals Haruki’s hidden feelings.***
Source: Comic Natalie