BBAN-319: पदवीदान समारंभानंतर... पदवीधर आणि होमरूमच्या माजी शिक्षकाची दु:खद कहाणी. सुझु कियोमिया अयानो काटो

After the graduation ceremony... A sad yuri story of a graduate and a former homeroom teacher. Suzu Kiyomiya Ayano Kato