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), school uniform, multiple girls, tokisadame school uniform, classroom, blue hair, skirt, 6+girls, short hair, desk, black hair, brown hair, parody, serafuku, indoors, chalkboard, sweater vest, open mouth, shinonome nano, blue eyes