orga (pixiv), organ derwald, kazami yuuka, tatara kogasa, touhou, 2girls, aged down, arms up, blue eyes, blue hair, bullying, character name, child, cloud, female focus, geta, green hair, heterochromia, karakasa obake, letterboxed, moon, multiple girls, oil-paper umbrella, one eye closed, outstretched arms, red eyes, short hair, skirt, skirt set, smirk, tears, tongue, umbrella, unmoving pattern, vest, wink