Kamen Rider OOO OST 2 - Birth Battle 

I swear, Birth has the ABSOLUTE BEST Battle Theme of all Secondary Riders!!!

[crank-POP] *CRANE ARM* [crank-POP] *DRILL ARM* [crank-POP] *SHOVEL ARM* [crank-POP] *CATEPILLAR LEG* [crank-POP] *CUTTER WING* [crank-POP] *BREAST CANNON*

this songs fits so well in a megaman X rpg *0*' best rider battle theme

お仕事しますか！！チャリン！、パシッ、変身！！

さーて、お仕事開始だ！

後藤ちゃんそんな捨て身な戦法教えた覚えないけど 伊達明リターン

Leon from Brawl Stars’ Theme along with Reverse ReBirth.

It's harvesting time.

@FerozakhAQ If you're asking how many albums were released, there's Vol 1 and 2.

Best version for kamenrider

@FerozakhAQ Basically, both have plenty of songs though. The only ones that weren't listed were the combo songs.

さあて、稼ぎますか。