cecilia immergreen, cecilia immergreen (1st costume), hololive, hololive english, absurdres, highres, 1girl, ascot, colored inner hair, corset, detached collar, detached sleeves, doll joints, full body, gears, grass, green corset, green eyes, green hair, green skirt, grey hair, joints, medium hair, multicolored hair, musical note ornament, musical staff, musical staff print, red ascot, romper, simple background, skirt, sojujanaiyo, solo, standing, strapless romper, virtual youtuber, white background, white romper, winding key