1boy, 1girl, ahoge, animal ears, closed eyes, collared shirt, cup, drinking, flat chest, frilled skirt, frills, hair between eyes, holding, holding cup, horse ears, horse girl, horse tail, long hair, long sleeves, monochrome, mug, pants, partially colored, pleated skirt, puffy short sleeves, puffy sleeves, school uniform, shirt, short sleeves, sitting, sitting on lap, sitting on person, skirt, steam, summer uniform, tail, thighhighs, tracen school uniform, very long hair, yellow eyes