1girl, alternate costume, black dress, black hair, breasts, brown eyes, dress, earrings, gothic lolita, grey hair, hair behind ear, heart, indie virtual youtuber, jewelry, lolita fashion, looking at viewer, mashiro (rikuya), mask, mask pull, medium breasts, mouth mask, multicolored hair, multiple rings, open mouth, ring, shirasu (mashiro (rikuya)), solo, streaked hair, symbol-only commentary, twintails, upper body, virtual youtuber