Ichigo fights Muramasa in "Bleach" during the "Bount Arc," specifically in Episode 163, titled "The Sealed Sword Frenzy." In this episode, Ichigo confronts Muramasa, who is a spirit of a zanpakuto. Their battle explores themes of identity and the bond between a soul reaper and their sword.
Muramasa is a zanpakuto that belonged to koga kuchiki. Muramasa is the antagonist for the zanpakuto rebellion arc, later we discover Muramasa is doing this because he wants to free his master and be reunited.<------- this is all in the anime not in the manga so koga kuchiki never really existed in the series
Gray and Lyon fight in episode 15 on Galuna Island.
Why We Fight - Jericho episode - was created on 2007-05-09.
Episode 35.
Luffy fight gecko in episode 371 or 372
235 I believe
Episode 253 "Muramasa's True Identity Revealed" was aired January 12, 2010 and dubbed in English May 12, 2012
no he does not like her
Muramasa Sengo was most famous for being a very talented swordsmith. He founded the muramasa school of martial arts in Japan in the 14th-16th centuries.
Muramasa is a zanpakuto that belonged to koga kuchiki. Muramasa is the antagonist for the zanpakuto rebellion arc, later we discover Muramasa is doing this because he wants to free his master and be reunited.<------- this is all in the anime not in the manga so koga kuchiki never really existed in the series
he fought with the zenpaktou that was able to control zenpatous and materlize tham wich enables them to come out and fight just like shingamies and the zenpaktou (murumasa) who is able to control other zenpaktous turned into a hollow because his master rejected him and muramasa's emotions wents out of control
Episode 251 The tale of 2 warriors (this is the episode the fight starts)
Kuchiki Kouga...
The episode in which Chi Chi and Goku fight is episode 137. It's also the episode in which Chi Chi becomes Goku's fiancee.
Episode 42
When he used Final Getsuga Tensho aka Mugetsu.
it starts at episode 81 but im not really sure