naberius kalego, opera (iruma-kun), mairimashita! iruma-kun, highres, 1boy, 1other, 2022, animal ears, brooch, capelet, cat ears, cat tail, dated, extra ears, hair between eyes, happy birthday, height difference, holding another's tail, isiko mim z, jewelry, leaning on person, long sleeves, looking at viewer, looking to the side, monochrome, nail polish, own hands together, paw print, pointy ears, sailor collar, school uniform, sepia, serafuku, shirt, short hair, simple background, smile, tail, upper body