Rule 34 Dev - 10s 1boy 1girl aged_down bad_id bad_pixiv_id blue_sky child day hair_bun holding_hands kakumeiki_valvrave kotoko0111 l-elf letterboxed lieselotte lieselotte_w._dorssia long_hair open_mouth pink_hair purple_eyes short_hair silver_hair single_hair_bun sky smile snow twintails|5335315596