2girls, bed_sheet, blonde_hair, blue_eyes, brown_shirt, closed_eyes, closed_mouth, cosmic_(crownclowncosmic), couple, from_above, game_cg, grey_hair, hair_down, hug, long_hair, long_sleeves, looking_at_another, lying, multiple_girls, on_side, pajamas, paw_print, pink_shirt, print_shirt, sakura_futaba_(tsui_yuri_okaa_san_ni_wa_naisho_da_yo), sakura_ichika, shirt, siblings, sisters, sleepwear, smile, straight_hair, tsui_yuri_okaa_san_ni_wa_naisho_da_yo, under_covers, yuri