Tedama ni Toritai Kurokiya-san Full Chapters                    

Tedama ni Toritai Kurokiya-san. Kurokiya Ruu is on the verge of repeating a year so her childhood friend Tadashi Tadao (whose name literally means straightforward man) steps up to teach her. However, they end up not getting any studying done as she uses this situation to try and seduce him at every turn.