sebu illust, cecilia immergreen, otomo (cecilia immergreen), hololive, hololive english, commentary, english commentary, 1girl, :d, bare arms, bare shoulders, beamed eighth notes, black dress, cake, confetti, cup, doll joints, dress, drink, drinking glass, drinking straw, food, fruit, green eyes, green hair, grey hair, happy birthday, holding, ice, ice cube, indoors, joints, multicolored hair, musical note, musical note print, open mouth, party popper, pennant, polka dot, quarter note, shirt, sleeveless, sleeveless dress, sleeveless shirt, smile, strawberry, streaked hair, streamers, string of flags, virtual youtuber, watermark, white shirt, winding key