Uma Musume

welchino, umamusume, a vibrant group illustration featuring four horse girls from "Uma Musume" celebrating together. Haru Urara (Uraraka Passion) has flowing pink hair with a crown braid, bright blue eyes, and a cheerful smile, wearing a frilly dress with puffy sleeves. Mihono Bourbon (Code:Glassage) sports sleek brown hair with an ahoge, purple eyes, and a playful smirk, dressed in a stylish black outfit with gloves and a witch hat. Rice Shower (Make Up Vampire!) has long blonde hair with bat wings, pink eyes, and a mischievous grin, adorned with gothic accessories. Zenno Rob Roy (Magically Gifted Hero) stands proudly with her purple braided hair, glowing flower-shaped pupils, and a confident pose, wearing a magical girl-inspired costume. The background is a simple white with scattered candy, cupcakes, and a "Happy Birthday" theme. Each character has distinct horse ears and tails, exuding lively energy as they interact playfully.