Character in [[Yahari Ore no Seishun LoveCome wa Machigatteiru.]] A first-year (and later second-year) student at Soubu, as well as student council president thanks to the machinations of [[Hikigaya Hachiman]]. Later a fixture among the Service Club members.

[b]Iroha[/b] has [[medium hair|shoulder-length]] [[brown hair]] with [[bangs]] (also depicted as [[blonde hair|blonde]] at times) [[medium breasts|medium sized breasts]], and [[brown eyes]] (again at times depicted as [[yellow eyes|yellow]]). Hachiman claims that her personality is as rotten as his, which she constantly ends up proving right. She also has a sort of rivalry with [[Hikigaya Komachi]], who she refuses to call by name.

Her [[Sobu High School Uniform]] consists of a [[white shirt|white]] [[collared shirt]], [[pink cardigan]], [[open jacket|open]] [[black jacket|black]] [[blazer]], [[red ribbon|red]] [[neck ribbon]], [[black thighhighs]], and a [[plaid skirt|plaid]] [[pleated skirt]].

Seiyuu: [[Sakura Ayane]] (JPN), [[Luci Christian]] (ENG)
いろはす 一色いろは 一色彩羽