Rule 34 Dev - 10s 1boy 1girl animal_bag bag blonde_hair braid brother_and_sister brown_eyes brown_hair character_name dated floral_background kaburagi_sanae kaburagi_sui long_hair necktie sakaki_tsui short_hair shorts shoulder_bag siblings soukyuu_no_fafner stuffed_animal stuffed_toy teddy_bear twin_braids aged_down|6798603123