2girls, brown_eyes, brown_shirt, closed_mouth, clothes_grab, cosmic_(crownclowncosmic), couple, from_above, game_cg, green_eyes, grey_hair, head_rest, long_hair, looking_at_another, lying, multiple_girls, musical_note, musical_note_print, on_back, on_bed, on_stomach, pajamas, parted_lips, paw_print, pillow, pink_shirt, print_shirt, sakura_futaba_(tsui_yuri_okaa_san_ni_wa_naisho_da_yo), sakura_ichika, shirt, siblings, sisters, sleeve_grab, smile, straight_hair, tsui_yuri_okaa_san_ni_wa_naisho_da_yo, under_covers, very_long_hair, yuri