Yūzuki Kiryū (桐生 夕月, Kiryū Yūzuki) is a 24 year old, new teacher to Gakusoku Senior High. In the anime she is Ako and Riko's homeroom teacher, and later... Yūzuki Kiryū (桐生 夕月 Kiryū Yūzuki?) Yuzuki Kiryu is a homeroom teacher at fictional Gakushū Senior High, a recent hire, and is also the older sister of... Yuzuki Kiryu is a 23-year-old homeroom and Japanese History teacher at fictional Gakushū Senior High, a recent hire, and is also the older sister of Mikazuki. Tumblr is a place to express yourself, discover yourself, and bond over the stuff you love. It's where your interests connect you with your people. Kiss x Sis manga character Yuzuki Kiryu... Yuzuki Kiryu by ZirookO · Watch · Fan Art / Manga & Anime / Traditional / Books & Novels.