tokugawa matsuri, idolmaster, idolmaster million live!, highres, 2girls, aged down, animal ears, arm up, balloon, bear ears, blush, day, dress, freckles, full body, green hair, holding hands, hood, hood down, hoodie, kiraku (s2 ou0uo s2), low twintails, multiple girls, open mouth, orange eyes, outdoors, pinafore dress, pink hoodie, plaid clothes, plaid dress, shoes, short hair, siblings, side-by-side, sisters, sleeveless, sleeveless dress, smile, standing, teeth, tokugawa matsuri's little sister, twintails, upper teeth only