I'm in Ultra, and I'm Super Strong When I'm Black!

Takemitsu traveled through the Ultra World and was reborn into Ultraman Takemitsu, who had the same name as him. You say I am the weakest Ultraman of the Red Clan? So you want to bully me, humiliate me? Or even kill me? If that's the case, then I'll go dark. When Takemitsu returned to Ultra Star again, his instructor Taro was violently killed by Takemitsu out of regret! King of Ultra? It's time to change this position. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.