Isekai Run Vol.4: The Mysterious Forbidden Desert

Isekai Run Vol.4: The Mysterious Forbidden Desert is a 3K and 5K fun run combined with cosplay and a Japanese pop-culture festival, held at Pantai Lagoon, Taman Impian Jaya Ancol, on Sunday 20 December 2026.

Alongside the run there is a coswalk, music, a Zumba party, a DJ, quizzes and cosplay and door prizes, plus a food and drink area. The race pack includes a jersey, medal, bib, tote bag, a Grab voucher and sponsor products.

Tickets are sold on ancol.com: 3K Adult Rp250,000, 3K Child (ages 2–10) Rp200,000, 3K Family (one adult and one child) Rp450,000, 5K Adult Rp300,000, and community rates for groups of ten or more (3K Rp200,000, 5K Rp250,000 per person). Every ticket includes Ancol main-gate entry and Jakarta Bird Land on the day; vehicle entry is not included.

Start time had not been published at the time of writing. TransJakarta corridors 5, 5D, 7U and 1W serve Halte Ancol.