:d backpack bad_id bad_pixiv_id bag black_hair blonde_hair blue_eyes blush child closed_eyes hands_together head_tilt hood hooded_jacket hug hug_from_behind jacket long_skirt long_sleeves looking_at_viewer multiple_girls multiple_views open_mouth randoseru school_uniform serafuku sheath sheathed shinoba shirafuji_kyouko shirt short_twintails simple_background sitting sitting_on_lap sitting_on_person skirt smile surgical_mask sword todoroki_yachiyo twintails weapon white_background working!! younger