What's this?

Artist	V.A.
Record Labels	NBCUniversal Entertainment Japan

Song	Artist	Album	Lyrics
What's this?	谷山紀章鈴木達央森久保祥太郎森川智之小野賢章	What's this?	Lyrics
What's this? 坂本龍馬ver.	谷山紀章	What's this?	Lyrics
What's this? ( instrumental )	V.A.	What's this?	Lyrics
What's this? 坂本龍馬 ver. (instrumental)	V.A.	What's this?	Lyrics