1boy, 2girls, ahoge, animal ears, bow, breasts, cup, drinking, emphasis lines, hair between eyes, holding, holding cup, horse ears, horse girl, horse tail, long sleeves, medium breasts, monochrome, mug, multiple girls, open clothes, open door, partially colored, red eyes, school uniform, shirt, sleeves past fingers, sleeves past wrists, summer uniform, surprised, sweat, tail, tail raised, tracen school uniform, v-shaped eyebrows