2girls, alternate_costume, artist_name, bare_shoulders, black_choker, black_shirt, blue_eyes, blush, breasts, cellphone, choker, christmas, cleavage, closed_mouth, earrings, hair_between_eyes, hat, holding, holding_phone, honkai_(series), honkai_impact_3rd, horns, indoors, jewelry, kiana_kaslana, kiana_kaslana_(herrscher_of_flamescion), long_hair, long_sleeves, looking_at_phone, momonciie, multiple_girls, off-shoulder_sweater, off_shoulder, one_eye_closed, oni_horns, open_mouth, parted_lips, phone, purple_eyes, purple_hair, raiden_mei, raiden_mei_(herrscher_of_thunder), santa_hat, shirt, sidelocks, smartphone, smile, sweater, teeth, upper_body, white_hair