Music/Danshi Kōkōsei no Nichijou OST

Danshi Kōkōsei no Nichijou Original Sound Track (男子高校生の日常オリジナルサウンドトラック) is a music release by Happinet (catalogue number HMCH-1058) consisting of most major tracks featured in the anime. It consists of 44 tracks, with 42 of them being original compositions by Audio Highs made for the anime. The collection was released as a stand-alone purchase in CD form.

Track Listing
Many translated names courtesy of kanramori on this Reddit thread.

Trivia

 * The Blu-ray disc release of the series includes a version of track 21 sung by Yōko Hikasa (the voice actor for Yassan).