3d background, cgi, creatures, debris, effects, explosions, fabric, fire, hair, liquid, rotation, smears, smoke, tetsuya takeuchi, yuri seijin naoko-san, yuri seijin naoko-san (2012), multiple girls, school uniform, school swimsuit, swimsuit, classroom, 6+girls, tokisadame school uniform, blue hair, shinonome nano, blue eyes, one-piece swimsuit, desk, brown hair, open mouth, short hair, parody, chalkboard, smile, black hair, twintails, school desk, official style, blush, crossover