haidollo, mizumiya su, mizumiya su (flowglow uniform), hololive, hololive dev is, hashtag-only commentary, highres, 1girl, ahoge, asymmetrical sleeves, black choker, black dress, black headdress, blue eyes, blue hair, blue nails, blunt bangs, choker, closed mouth, concert, double bun, double v, dress, frilled choker, frilled dress, frills, glowstick, hair bun, hair ornament, heart, heart-shaped pupils, idol, lightning ahoge, looking at viewer, mismatched sleeves, multicolored hair, nail polish, official alternate costume, official alternate hairstyle, penlight (glowstick), pink hair, pink streaks, short hair, smile, solo, stage, stage lights, streaked hair, symbol-shaped pupils, two-tone hair, upper body, v, virtual youtuber