nekomata sora and nekomata anzu (emil chronicle online)

1boy 1girl animal_ears backpack bag blue_eyes blue_hair blue_necktie blue_ribbon blue_shirt blue_skirt blue_tail blush_stickers brother_and_sister brown_eyes cat_boy cat_ears cat_girl cat_tail collar emil_chronicle_online ghost_boy ghost_girl ghost_tail hair_ribbon necktie nekomata_anzu nekomata_sora official_art open_mouth orange_hair orange_shirt pawpads pink_skirt ponytail ribbon shirt siblings skirt smile spiked_hair striped_clothes striped_skirt tail two-tone_tail white_background white_collar white_tail