Tamashii/Bandai is releasing the Ultraman Z Deathcium Rise Claw figure. This figure stands 15cm tall, it comes with extra hands, Belialok, Zestium Death Burst Effect, and replacement color timer, and will retail for 7,700 yen. It will go up for pre-order April 21st on the Bandai website with release scheduled for Oct 2023.
Also teased via "Figuarts TV" was Zetton from Shin Ultraman, it is unclear if it is a larger figure or just looked larger due to the back lighting, more info as we get it (See pics below of tease and fan art.).