MegaMan NT Warrior - Season 4 Episode 9 Icy Heart

While playing in NetCity, IceMan encounters a fallen Zoanoroid FreezeMan, injured from a battle against Zoano StoneMan. FreezeMan was attempting to build a communication device for Falzar, and IceMan agrees to help retrieve it. When he returns, he finds FreezeMan in battle with StoneMan and attempts to protect his new friend, but FreezeMan sacrifices his own life to protect IceMan's. Both Zoanoroids fall, and IceMan builds a memorial grave for his deceased friend.