usashiro mani, tsukamoto tenma, tsukamoto yakumo, school rumble, bad id, bad pixiv id, highres, 00s, 2girls, black hair, black socks, blue eyes, blush, character name, copyright name, happy, jumping, kneehighs, loafers, long hair, multiple girls, outside border, puffy short sleeves, puffy sleeves, red eyes, school uniform, shoes, short hair, short sleeves, siblings, simple background, sisters, smile, socks, twintails, two side up, white background