HEAT UP Tamuemon Hiroshi And The Castle Of The Undersea Devil - Night 4

was a Professional wrestling event produced by Pro Wrestling HEAT UP, which took place on February 18, 2021 at the HEAT UP Inadajiri Dojo in Kawasaki, Kanagawa. It was broadcast on YouTube.com.
==Results==
;
;
*Naka Shuma defeated Raimu Imai (8:22)
==See also==
*Event History
*Pro Wrestling HEAT UP
==External links==
* at CAGEMATCH.net
* on YouTube
Category:Pro Wrestling HEAT UP events
Category:2021 events
Category:2021 television events