Kyouya Yaguchi (矢口 鏡夜, Yaguchi Kyouya) is one of the minor characters in the Hige wo Soru. Soshite Joshikousei wo Hirou. series. He was Sayu Ogiwara's hookup who took her in for a short while in exchange for sexual favors.


Kyouya is a handsome, young man with golden brown hair and brown eyes.

He has piercings on both ears and usually wears different types of accessories like watch, bracelet, chains and rings.


Kyouya is man who wants nothing but to indulge himself to a life of debauchery. He uses his good looks to his advantage to easily seduce women. He does not think that polygamy in itself is wrong and even claimed that he never plays favorite among the women he is in a relationship with and that he loves them all equally.[1]

Although he seems a nice guy at first glance, he is rotten to the core deep inside. Sayu Ogiwara considers him a creep who didn't think that he was doing anything wrong at all.[2]He is also a coward and he is afraid of confrontations.


Kyouya hails from the Ibaraki Prefecture which is just north of Tokyo. He met Sayu Ogiwara outside of a convenience store and when he noticed she was a runaway, he offered her to stay at his place. At the time, Kyouya had seven lovers. Kyouya and Sayu engaged in sexual intercourse and after a few days, he chased her out as she became a nuisance to his other affairs. Some time later, one of his girlfriends found out about his secret and confronted him, eventually leading his other girlfriends to leave him. Later, he moved to Tokyo and found a new job as a convenience store clerk.[1]


Sayu Ogiwara

Sayu was Kyouya's hookup who met at Ibaraki Prefecture, outside a convenience store.[2] In need of a place to stay, Sayu joined Kyouya to his place. Sayu then engaged in sexual activities with him as compensation for letting her stay.[1] Eventually, she was chased out by Kyouya. During the time Sayu stayed at his place, she got to know the most private aspects of his life.[2]

Asami Yuuki

Asami is Kyouya's colleague who have known each other for quite some time, as they both work together in the convenience store. Because of Asami's strong personality, Kyouya respects her and he doesn't go against her.


  • The name Kyouya means "mirror, looking glass" (鏡) (kyou) and "night" (夜) (ya).
  • Kyouya's surname Yaguchi means "arrow" (矢) (ya) and "mouth, entrance" (口) (kuchi/guchi).


  • Kyouya is one of the only two male characters in the series to have their full name revealed. The other male character is Issa Ogiwara.


See: Kyouya Yaguchi/Gallery


  1. 1.0 1.1 1.2 Light Novel Volume 2, Chapter 10
  2. 2.0 2.1 2.2 Light Novel Volume 2, Chapter 12


v  e
Hige wo Soru. Soshite Joshikousei wo Hirou.
Media Light NovelMangaAnimeAudiobook
Characters Main: YoshidaSayu Ogiwara
Supporting: Airi GotouYuzuha MishimaAsami YuukiAo Kanda
Minor: HashimotoKyouya YaguchiIssa OgiwaraOdagiriEndouYuzuki
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