Otakebi Boy WAO! / Tomodachi wa Tomodachi Nanda!

"Otakebi Boy WAO! / Tomodachi wa Tomodachi Nanda!" is the 22nd single by Berryz Koubou. It will be released in March 3, 2010. "Otakebi Boy WAO!" is used as the fourth ending theme song for the anime Inazuma Eleven. This double A-side single will be released in limited A, limited B, limited C, and regular editions; limited A and B coming with bonus DVDs and limited C and the first press of the regular coming with an Inazuma Eleven trading card. All limited editions and the first press of the regular edition come with a serial number card used to enter a lottery where tickets can be won to an event.

CD

 * 1) "Otakebi Boy Wao!" (雄叫びボーイ WAO!)
 * 2) "Tomodachi wa Tomodachi Nanda!" (友達は友達なんだ!)
 * 3) "Otakebi Boy Wao! (Instrumental)" (雄叫びボーイ WAO!(Instrumental))
 * 4) "Tomodachi wa Tomodachi Nanda! (Instrumental)" (友達は友達なんだ!(Instrumental))