J. P. Shibayama

In the anime series Digimon Frontier, J.P. (Junpei in the Japanese version) is the oldest of the DigiDestined, chosen to wield the Spirits of Thunder that hold AncientBeetmon's power. At first, J.P. is slightly jealous of Takuya because he wishes to be Tommy's hero and Tommy idolizes Takuya. Later on, he becomes jealous of Takuya's ability to fusion evolve. But, eventually, J.P. overcomes his jealousies. He also has feelings for Zoe, though they are not returned.

Digimon Forms

 * Both of J.P.'s Thunder Spirits are temporarily transferred to Koji's D-Tector when Koji evolves into MagnaGaururumon

Beetlemon

 * Blitzmon in the Japanese version.

Using the Human Spirit of Thunder, J.P. becomes this cyborg Digimon. Since his fighting style is a wrestling-style, he is poor at fights in the middle of water.

Attacks

 * Lightning Blitz: Throws a wave of lightning at his target.
 * Thor Hammer (Thunder Fist): Slams his fist right at his enemy.
 * Mjolnir Thunder (Proton Slam): Charges his body with electricity then tackles the enemy.
 * Lightning Topper
 * Megaton Punch
 * Gigaton Upper
 * Megaton Drop
 * Punishment Shock

MetalKabuterimon

 * Bolgmon in the Japanese version.

Using the Beast Spirit of Thunder, J.P. becomes this cyborg Digimon. His armored lower body is like a shield and he has a powerful cannon on his head.

Attacks

 * Ultimate Thunder (Bollo Thunder): Releases energy from both his arms.
 * Anti-Ground Ultimate Thunder
 * Field Destroyer (Electron Cannon): Fires a powerful shot from his main cannon.
 * Gigantic Impact

RhinoKabuterimon

 * Created through a combination of both Sprits of Thunder. Never appeared on the show.

BlackBeetlemon/ShadowBeetlemon
After defeating Volcamon in the Earth Sphere of Sakkakumon, Beetlemon's shadow came to life and fought where it later became...

Attacks

 * Same as Beetlemon's.

BlackMetalKabuterimon/ShadowMetalKabuterimon
...BlackMetalKabuterimon when Beetlemon became MetalKabuterimon and, finding out which illusions are his real friends, he defeats his evil counterpart.

Attacks

 * Same as MetalKabuterimon's.