He’s apparently suffered a back injury.
Boltin Oleg is taking his place teaming with Oiwa and Tetsuya Endo vs O-Khan, Cobb, and Kazusada Higuchi.
Japanese announcement Tweet is here, no English one yet.
UPDATE: Shota has confirmed he felt a jolt of pain in his back while warming up today, then later injured himself when preparing for the autograph session he was scheduled for (now cancelled).
by EffingKENTA