2girls artist_name bag bangs black_shirt black_skirt book border breasts bubble_tea_challenge casual chest_jewel closed_eyes closed_mouth collared_shirt contemporary dark-skinned_female dark_skin double_bun drinking drinking_straw earrings eyepatch green_jacket hair_bun holding holding_bag holding_book horns jacket jewelry kageyasu long_sleeves milk_tea multiple_girls necklace open_mouth praxis_(xenoblade) shirt shopping_bag siblings signature single_hair_bun sisters skirt theory_(xenoblade) white_border white_shirt xenoblade_chronicles_(series) xenoblade_chronicles_2