1boy, 1girl, bad_pixiv_id, black_hair, black_headwear, blonde_hair, blue_dress, calem_(champion)_(pokemon), calem_(pokemon), dress, erua_(_8eru), fingerless_gloves, gloves, holding_hands, looking_at_another, official_alternate_costume, pokemon, pokemon_(game), pokemon_masters_ex, ponytail, serena_(champion)_(pokemon), serena_(pokemon), smile, standing, white_background, wrist_cuffs