Yama Koi: Yama de Koi wa Umareru ka

Yuka, who hasn't had a boyfriend for three years, joins a mountain climbing club on a trial basis in an attempt to find a husband. She expects to feel the stirrings of romance with the club president, Kitayama, and other male members, but...before she can fully enjoy the excitement, she's nearly killed by a grueling mountain climb! Constantly being tossed around by Kitayama's unpredictable words and actions, what will become of this turbulent romance!?

(Source: Hakusensha, translated)

Note: Chapter count includes two extra chapters.