1girls 2010s 2d 2d_(artwork) areola areolae big_breasts blush boobs breasts_out brown_hair bunnywalker desk erect_nipples female female_focus female_only fukunaga_koharu hi_res highres huge_breasts indoors kyonyuu_reijou_mc_gakuen looking_at_viewer looking_back necktie necktie_between_breasts nipples no_bra open_mouth open_shirt plump purple_eyes screencap screenshot shiny short_hair solo solo_female solo_focus sweat t-rex_(animation_studio) tits upper_body_focus wooden_floor