According to Monthly Flowers magazine, Kodama Yuki
's manga "Sakamichi no Apollon
" was announced to get a TV anime adaptation. It will be aired in Spring 2012 on Noitamina programming block.
PV of Sakamichi no Apollon manga
Sakamichi no Apollon has been serialized in Monthly Flowers since September 2007 and seven volumes of the comics have been published. The manga has won Kono manga ga sugoi! (This manga is great!) award in 2009.
Sources: Monthly Flowers
, Noitamina chief editor's tweet
Sakamichi no Apollon