masaki shino, curren chan (umamusume), seiun sky (umamusume), umamusume, commentary request, highres, 2girls, animal ears, aqua bow, aqua bowtie, black choker, blue eyes, blush, bow, bowtie, brown shirt, brown skirt, choker, ear bow, ear covers, employee uniform, frilled choker, frilled skirt, frilled sleeves, frills, grey hair, holding, holding tray, horse ears, horse girl, horse tail, indoors, looking at viewer, multiple girls, open mouth, red bow, shirt, short hair, single ear cover, skirt, smile, surprised, tail, tail raised, tail wagging, tray, visor cap, white wrist cuffs, wrist cuffs