Seiji

In this Facebook post taken at the Grand Royale in Oklahoma City on June 2, 2024, Seiji can be seen using one of his most common amp heads he's used, a Marshall JCM800 2203. This might be an older model due to fact that it's input jacks are horizontal.

In a photo captured by Leonie Moreland during the Guitar Wolf concert at Double Whammy in Auckland, New Zealand on March 16, 2025, Seiji is visibly using a Marshall JCM900 4100, as documented by Red Raven News.

In this Facebook post taken at the Grand Royale in Oklahoma City on June 2, 2024, Seiji can be seen using one of his most common amp cabinets he's used, a Marshall 1960A 4x12'' Cabinet .

In a Facebook post from January 5, 2025, taken at Shinjuku Loft, Seiji's Marshall JCM2000 Dual Super Lead head amplifier is clearly visible in the background.

In a photo taken at a performance in Naha, Japan, on January 25, 2014, Seiji's use of the Marshall 1960B 4x12'' cabinet is clearly visible.

In this photo taken at the Euclid Tavern in Cleveland OH on June 18, 1998, Seiji can be using a Roland JC-40 Jazz Chorus amp. He used this amp on a couple of Guitar Wolf's US tours during the 90's.