Rule 34 Dev - 1boy 1girl bird black_eyes black_hair blue_eyes blush clothes_writing couple expressionless from_side futsuu_no_keion-bu grid_background hatono_chihiro height_difference hetero light_smile long_hair mizuo_haruichi print_shirt sanpaku shirt short_hair short_sleeves sitesitei t-shirt upper_body v water_drop white_shirt|24539256846