diamond (houseki no kuni), houseki no kuni, commentary, highres, untranslatable commentary, 1other, :d, androgynous, bare shoulders, bow, closed eyes, colored eyelashes, crystal hair, curtains, dress, elbow gloves, glint, gloves, hair bow, hand on own chest, holding, holding microphone stand, microphone, microphone stand, moon uniform (houseki no kuni), music, official alternate costume, open mouth, other focus, ruruhako 828, shadow, short hair, singing, sleeveless, sleeveless dress, smile, solo, sparkle, spotlight, stage curtains, turtleneck, turtleneck dress, vintage microphone, watermark, white bow, white dress, white gloves, white hair