盛り上がっていこー！

1girl, solo, 18yo, large breasts, idol, blue plaids idol costume, purple bow, cleavage, off shoulder, blue plaids collar, blue plaids skirt, white frilled skirt, beautiful detailed face and eyes, smile, blush, sweat, purple hair, long hair, hair flaps, flipped hair, blue flower hair ornaments, hair between eyes, blue eyes, open mouth, singing, (holding microphone:1.2), sweat, (stage:1.2), large monitor, spectator, spotlight, sparkle, anime artwork, anime style, key visual, vibrant, studio anime, masterpiece, best quality