2girls, 3boys, animal ears, cat ears, cat girl, chest jewel, cropped torso, crystal, earrings, expressionless, facial hair, greyscale, hair between eyes, jewelry, messy hair, monochrome, multiple boys, multiple girls, official alternate hair length, official alternate hairstyle, scar, scar across eye, short hair, shorts, simple background, single earring, sketch, smile, upper body, white background