Name: Leonard Arc

Hero Name: Kamen Rider Black RX

Likes: His family, his teammates, Class 1-B, Team JNPR, Izuku, Shoto, Jiro, All Might, Big 3, Eri, Kota, being a hero, saving the world, fighting villains, protecting people.

Dislikes: Team RWBY, Team SSSN, Team CRDL, Bakugo (sometimes, League of Villains (now led by Tomura Shigaraki), Cinder's Faction, White Fang, Team STRQ, Salem's Inner Circle, being unable to fight, seeing his friends and loved ones being hurt.

Forms:

Kamen Rider Black RX

Roborider

Biorider

Quotes:

"I am the offspring of the sun! Kamen Rider! Black! RX!"

"I am the prince of sadness! RX! Roborider!"

"I am the prince of anger! RX! Biorider!"

"Unforgivable!"

"I don't love you four anymore!" (to Team RWBY)

"I am ready to fight to save the world!"

A/N: These forms will debut on Chapter 13