About Water Proof (feat. Kouichi Arakawa) :Groove to the tunes of Water Proof (feat. Kouichi Arakawa) (Ft. KEYTOTHECITY) with JOOX. Featuring KEYTOTHECITY, and Kouichi Arakawa, Water Proof (feat. Kouichi Arakawa) was released on and soon took fans by storm. Water Proof (feat. Kouichi Arakawa) consists of 1 songs, and the video of the song is much loved by music fanatics across the country. Download the JOOX App and listen to Water Proof (feat. Kouichi Arakawa) songs online in no time.
