2girls, 4koma, =3, amazon_(company), anger_vein, animal_ears, blush_stickers, bound, box, bunny, closed_eyes, comic, cup, from_behind, gap_(touhou), giving_up_the_ghost, greyscale, long_hair, lying, monochrome, multiple_girls, rabbit_ears, shoujo_kitou-chuu, sweat, tied_up_(nonsexual), upside-down, yukkuri_shiteitte_ne