mento, robin (honkai: star rail), honkai: star rail, honkai (series), highres, 1girl, alternate costume, aqua eyes, bird, black bow, blue bird, bow, cake, cake slice, closed mouth, cup, dress, earrings, face jewel, floating hair, food, gloves, halo, head wings, holding, jewel under eye, jewelry, long hair, looking at viewer, necklace, purple dress, purple hair, sitting, smile, solo, teacup, teapot, twitter username, very long hair, white gloves, wings