yukitake (bullfalk), kasuga haruna, shiratori kurumi (d4dj), d4dj, commentary, 2girls, arisugawa academy school uniform, bow, brown shirt, collared shirt, cup, grey eyes, grey hair, grin, hair bow, long hair, long sleeves, looking at viewer, multiple girls, neckerchief, paw pose, red neckerchief, sailor collar, school uniform, serafuku, shirt, smile, solo focus, teacup, two side up, white bow, white sailor collar, winter uniform