Mao Nanami

Hikaru Tsutsui is a high school student. He enjoys animation and video games in the virtual world, but he doesn't enjoy his real life. People at his school don't even know he exists. One day, he cleans up the pool at his school with beautiful Iroha Ikarashi. Iroha approaches Hikaru and confesses that she likes him. (imdb)

Hikaru Tsutsui is a quiet, unassuming high school student who forsakes the company of his classmates to spend his time reading manga, playing video games, and watching anime. Hikaru is perfectly content to dwell in his 2D world, until one day he's assigned to clean the school pool with the beautiful Iroha Ikarashi, and she confesses her feelings to him. Will Iroha's affection draw Hikaru out of his shell? (imdb)