Rule 34 Dev - 1girl absurdres black_halo black_skirt blue_archive breasts chabi chair cleavage closed_mouth collarbone collared_shirt computer computer_keyboard hair_between_eyes hair_ornament halo highres holding holding_pen holding_stylus id_card indoors long_hair looking_at_viewer mechanical_halo miniskirt monitor office_chair on_chair pen purple_eyes purple_hair shirt short_sleeves sitting skirt sleeves_past_elbows solo spoken_squiggle squiggle sticky_note stylus sweat swivel_chair thighs triangle_hair_ornament two_side_up v-shaped_eyebrows white_shirt yuuka_(blue_archive)|23499066240