Pata

At 0:30 of the video you can see Pata-san tweaking his amp which appears to be a Marshall Plexi 1959SLP 100W Tube Guitar Amp Head.

At 0:30 you can see his Plexi is driving a stack of Peavy 4x12s. Not sure what model though

At 2:34 of the video you can see a stack of rare MetalTronix 4x12s being used by Pata-san

It was mentioned in Blueblood album scorebook that Pata-san used JC-120. I am guessing mainly for clean channel.

It was mentioned in Blueblood album scorebook that Pata-san used this amp.

Pata was seen using this amp in lollapalooza 2010 while performing with X japan.

At the live, FRIEDMAN JJ-100 Jerry Cantrell Signature Head and Marshall Vintage Modern 2466 are set up as sub-amps.

At the live, FRIEDMAN JJ-100 Jerry Cantrell Signature Head and Marshall Vintage Modern 2466 are set up as sub-amps.

I have been using a high watt 70's custom 100 since the 90's when I need a clean sound

At 0:30 you can see his Plexi is connected to a stack of Peavy 4 x 12s.

As mentioned in Blueblood album scorebook, Pata-san used this Pre-amp.

In the "Jealousy" scorebook, Pata is noted to use a Juice Goose PD power conditioner, though it's unclear if it's the PD-1 or PD-2 model.

It was in Pata-san gear collection as mentioned in Jealousy scorebook.

Mentioned in Jealousy Scorebook that he used this stack

As for the cabinet, Marshall's vintage cabinet was used from the 90's until the reorganization of X JAPAN, but in recent years, the FRIEDMAN 4x12 Vintage Cabinet is often used.