Gear Remnant (Kamen Rider OC X RWBY crossover)

Gear Battle Royale

Hikaru wake up from his sleepy bag. He open his eyes and look at the clock and it was 8:01.

Hikaru: Huh?! Oh, no. We're late guys! We need to get- Eh?

Hikaru look at their beds that they already left him.

Hikaru: What?! Really?! Oh no....
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After he take a bath, he rushing to the hall and go to the class.

Hikaru: I'm sorry I'm late!

Hikaru open the door and saw the class was empty.

Hikaru: Huh. That's strange. Where did everyone go?

Hikaru look at the white board and said "Go to the park."

Hikaru: To the park?
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Hikaru arrived at the park and try to find them.

Hikaru: Where are they? Are they making a prank on me or something? Weird. Very weird.

Suddenly, a camera drone flying through him and slowly rotate in circle.

Hikaru: What is that? Look like a camera drone. Wait a second. Don't tell me.
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At the Amphitheater, everyone was watching a giant holographic screen. Even the teachers in the academy were watching this.

Ruby: Weiss, what's going on here and where is Hikaru?

Weiss: I don't know, Ruby. I don't know what's going on here. I'm sure Hikaru will be fine.

Jaune: Is that Hikaru?

Team RWBY look at the screen and saw Hikaru.

Ruby: Hikaru!

Blake: Wait. Why is he outside?

Suddenly, the screen cut off and show a man, who is 50 year old man. His is wearing a blue suit and a black neck tie. He is sitting on a chair and greeted them.

???: <Hello, boys and girls! Ladies and gentlemen! Welcome to my first broadcast live from another world!>

Everyone begin to wonder and whispering to each other.

Ren: First broadcast live?

Weiss: From another world?

Pyrrha: What do you want from us?!

The man is laughing in joyful then go back to serious expression.

???: <Not you. But Hikaru.>

Glynda: What do you want from the boy? Tell us before I called the authorities!

The man begin to laugh.

???:< I'm from another world. You can't find me in Remnant. Hahaha!>

Ruby: Who are you?! What do you want from him?!

???: <Do you want to know who am I? I am Professor Arinaga Watanabe. I want to see his progress.>

Ruby: What do you mean?

Arinaga: His fighting skill.

Yang: Dude, I don't know. What's matter with his fighting skill?

Arinaga: <So that I can study his pattern fight and how strong he is.>

Nora: He is super duper strong! Of course he can beat you!

Arinaga: <Not me. But them.>

Jaune: What do you mean "them"?