Tensei Ida

"Turbo Hero" Ingenium is the older brother of Tenya IIda and a Hero. His real name is Tensei Iida.

Ultimate Space & Jams Arc
Ingenium is briefly mentioned by Tenya, when talking about his family.

Sports Festival Arc
Ingenium is killed by Stain.

Trivia

 * Ingenium is the first known character to be killed.