Slumberkins Characters Birthday 紙コップ

This cheerful party cup design features all the beloved Slumberkins characters standing together in a sweet, colorful lineup. Each character brings their own personality and charm, creating a playful and heartwarming scene that feels inclusive and celebratory. Soft, friendly colors paired with bright star accents give the design a festive touch while keeping the overall look gentle and kid-friendly. The bold “Happy Birthday” message with a customizable name makes it feel personal and party-ready. Perfect for Slumberkins-themed birthdays, milestone celebrations, or character-inspired parties, this design brings the whole Slumberkins crew together for a joyful and coordinated celebration.