2girls, luna, pink hair, twintails, pink eyes, long hair, brown hair, brown eyes, san, singing, stage, stage lights, glowstick, sweat, looking at viewer, medium breasts, small breasts, height difference, smile, open mouth, reaching towards viewer, idol, navel  <lora:LunaSan:1>, score_9, score_8_up, score_7_up, score_6_up, score_5_up, score_4_up, BREAK source_anime, masterpiece