Kawaii dake ja Nai Shikimori-san

Izumi is a clumsy and unlucky high school student. Yet, that's what gives him his charm and allowed him to date Shikimori. This classmate is very pretty, she has a beautiful smile and always seems happy in Izumi's company. Yet, the boy can't help but feel insecure! He does everything to continue to charm her, even if his actions don't really help him in his task...