A customer takes photos of Gundam models in Siam Paragon mall in Bangkok, Thailand, Sept. 24, 2020. A Gundam model exhibition kicked off in Siam Paragon mall on Thursday and will last till Oct. 4. (Xinhua/Rachen Sageamsak)

Photo taken on Sept. 24, 2020 shows the Gundam models at a Gundam exhibition in Siam Paragon in Bangkok, Thailand. A Gundam model exhibition kicked off in Siam Paragon mall on Thursday and will last till Oct. 4. (Xinhua/Rachen Sageamsak)

A customer assembles a Gundam model in Siam Paragon mall in Bangkok, Thailand, Sept. 24, 2020. A Gundam model exhibition kicked off in Siam Paragon mall on Thursday and will last till Oct. 4. (Xinhua/Rachen Sageamsak)

Photo taken on Sept. 24, 2020 shows the Gundam models at a Gundam exhibition in Siam Paragon in Bangkok, Thailand. A Gundam model exhibition kicked off in Siam Paragon mall on Thursday and will last till Oct. 4. (Xinhua/Rachen Sageamsak)

A customer shows a Gundam model in Siam Paragon mall in Bangkok, Thailand, Sept. 24, 2020. A Gundam model exhibition kicked off in Siam Paragon mall on Thursday and will last till Oct. 4. (Xinhua/Rachen Sageamsak)

A customer poses for a photo with a Gundam model in Siam Paragon mall in Bangkok, Thailand, Sept. 24, 2020. A Gundam model exhibition kicked off in Siam Paragon mall on Thursday and will last till Oct. 4. (Xinhua/Rachen Sageamsak)

Customers assemble Gundam models in Siam Paragon in Bangkok, Thailand, Sept. 24, 2020. A Gundam model exhibition kicked off in Siam Paragon mall on Thursday and will last till Oct. 4. (Xinhua/Rachen Sageamsak)