4girls, :d, ahoge, birthday cake, birthday party, blonde hair, blue hair, blush, bow, cake, candle, closed eyes, collared shirt, food, friends, grin, hair between eyes, hair ornament, half updo, happy, happy birthday, hat, hat removed, headwear removed, indoors, jacket, long hair, long sleeves, medium hair, multiple girls, nervous, nose, one side up, open mouth, party hat, pink hair, pink jacket, polka dot, polka dot bow, profile, red bow, red hair, school uniform, serafuku, shirt, side ponytail, sidelocks, sleeves past wrists, smile, sweat, v-shaped eyebrows, white shirt, yellow eyes