nii manabu, narasaka maaya, gimai seikatsu, official art, 3girls, anime coloring, back, black shoes, black thighhighs, breasts, brown eyes, collared shirt, from behind, from side, full body, green necktie, grey skirt, greyscale, hair ornament, hairclip, hand up, loafers, looking at viewer, medium breasts, monochrome, multiple boys, multiple girls, multiple views, necktie, open hand, open hands, open mouth, pleated skirt, profile, red hair, school uniform, shirt, shoes, short hair, short sleeves, simple background, skirt, smile, standing, thighhighs, thighs, transparent background, wavy hair, white shirt, zettai ryouiki