Blue Sky Complexブルースカイコンプレックス; Бескрайнее синее небо; 湛蓝色的爱恋; 湛藍色的愛戀; 블루스카이 콤플렉스

From Moi-xRyu Scanlations: Narasaki, who only wanted a place where he could sit and read a couple of books, was blackmailed by his teacher to supervise the delinquent Terashima while working as the school library's receptionist. From the quiet days they spent together, they eventually became close... and will love bloom?