A.T.M.O.S.P.H.E.R.E

 is the first album released by sphere. It was released on December 23, 2009 in two editions.

CD

 * 1) Future Stream
 * 2) Honto Dakara Komarunda (本当だから困るんだ)
 * 3) PRINCESS CODE
 * 4) Treasures!!
 * 5) Kimi no Sora ga Hareru Made (君の空が晴れるまで)
 * 6) Rakugaki Dictionary (らくがきDictionary)
 * 7) Dangerous girls
 * 8) Dream sign
 * 9) Super Noisy Nova
 * 10) Joyful×Joyful
 * 11) Sayonara SEE YOU (サヨナラSEE YOU)
 * 12) A.T.M.O.S.P.H.E.R.E

Limited Edition DVD

 * 1) A.T.M.O.S.P.H.E.R.E (Music Video)
 * 2) Making of.

Featured Members

 * Tomatsu Haruka
 * Kotobuki Minako
 * Takagaki Ayahi
 * Toyosaki Aki