This is a part of secret technique LIGHTNING⚡️of laido (Side Event)
“奥伝Oku-den 迅雷Jinrai”
Oku-den means an advanced and secret technique, Jinrai means the intensity and swift impact of lightning strike.
Discussion
For your information, laido requires not only registration in Luma page, but also payment (via LN) according to the email you receive after registration!