Tomodachi wa Tomodachi Nanda! 友達は友達なんだ！ From the single Otakebi Boy WAO! / Tomodachi wa Tomodachi Nanda! Performed by Berryz Koubou , Shimizu Saki , Tsugunaga Momoko , Tokunaga Chinami , Sudou Maasa , Natsuyaki Miyabi , Kumai Yurina , Sugaya Risako No lyrics on file for this track yet.