Zenkai Koigokoro!! ~Missing you~

'''Zenkai Koigokoro!! ~Missing you~''' (romaji for 全開恋心) is the fifteenth studio album by Japanese Pop band Deen. It was released on 29 July 2015 under the Epic Records Japan label.

Background
The album consists of two previously released single, Kimi ga Boku wo Wasurenai you ni Boku ga Kimi wo Oboeteiru and Sen Kai Koigokoro!. Both of these singles and coupling song Ari no Mama Dakishimeyou (from 42nd single) had received new arrangement under title Zenkai Mix.

Kouji Yamane's new song of Shangai Rock Star series had been released in this album as well. Emerald Ocean is the original and the first song performed by composer Shinji Tagawa.

This album was released in two formats: regular CD edition and limited CD+DVD-edition. The limited edition includes DVD footage of their live performance Deen Live Joy Countdown Special ~Maniac Night W('0')W~.

Charts
The album reached No. 23 in its first week and charted for 3 weeks, selling over 4,500 copies.