1girl ai-chan ai-chan_(tawawa) between_breasts big_breasts blush braid braids breasts brown_hair closed_mouth cute getsuyoubi_no_tawawa grin huge_breasts large_breasts looking_at_viewer miyamaya necktie necktie_between_breasts opened_clothes opened_shirt school_uniform shirt_open short_hair smile solo tawawa_on_monday twin_braids unbuttoned upper_body