We’re all mad here, and you’re invited!

Down the rabbit hole we go through teacups, ticking clocks, and painted roses to celebrate two stars born of wonder and light: Yunho & Seonghwa. This spring, Wonderland opens its gates just for ATINY.

Join us for this special birthday cupsleeve event, the second stop on the tour, taking place on April 11th, 2026. Expect whimsy, mischief, glittering keepsakes, and a garden where queens are crowned and curiosity is rewarded. The love we’re pouring into celebrating Yunho & Seonghwa is the only thing that is exactly as it seems.

Preorder Information

Preorders for all tiers are open now and will be available until March 23rd. Preordering guarantees that your Wonderland treasures don’t be late!

Wonderland Keepsake Tiers

Choose your adventure with three whimsical tiers of exclusive merchandise:

🐇 THE CURIOUS — $9

• 1 Wonderland cupsleeve
• 1 of 4 photocards
• 1 of 2 themed stickers

🎩 THE MAD HATTER’S — $20

• 1 Wonderland cupsleeve
• 2 of 4 photocards
• 1 of 2 themed stickers
• 1 of 2 acrylic keychains

🌹 THE QUEEN’S GARDEN — $35

• 1 Wonderland cupsleeve
• 2 of 4 photocards
• 1 of 2 themed stickers
• 1 of 2 acrylic keychains
• ☕ Exclusive Tea Cup & Saucer Set — fit for Wonderland royalty

Extras and Vendors

✨ EXTRAS

• Glitter Solo Member Cupsleeves are available for preorder for $5 each. These are perfect for choosing your bias or indulging in both.

🎨 VENDORS

• Vendor forms are OPEN NOW and linked in the Starchild Co bio. Come be part of the Wonderland magic with us.

Paint the roses red. Sip the tea. Lose track of time. Because in Wonderland, birthdays last forever — and Yunhwa deserves nothing less. ♠️🤍🌹