3girls, black_footwear, bronya_zaychik, bronya_zaychik_(herrscher_of_reason), full_body, gloves, goggles, guitar, hair_ornament, holding, holding_instrument, honkai_(series), honkai_impact_3rd, instrument, kiana_kaslana, kiana_kaslana_(herrscher_of_flamescion), midriff, multiple_girls, official_alternate_costume, ponytail, raiden_mei, raiden_mei_(herrscher_of_thunder), skirt, smile, thighhighs