aoki_hagane_no_arpeggio bad_id bad_pixiv_id blonde_hair green_eyes haruna_(aoki_hagane_no_arpeggio) heart kirishima_(aoki_hagane_no_arpeggio) long_hair looking_at_viewer sasakura sleeves_past_fingers sleeves_past_wrists solo stuffed_animal stuffed_toy teddy_bear twintails yotarou_(aoki_hagane_no_arpeggio)