Kouichi Arakawa

Lazy (feat. ASOBOiSM & Kouichi Arakawa)

Wake Up (feat. Kouichi Arakawa)

Sorry (feat. Kouichi Arakawa) [Remix]

POVE

MY PRECIOUS (feat. Leonald)

RAIN feat. AZU, Kouichi Arakawa

DALLIAE

YML

RICHMONDE

DEEP IN

Hikari

Bands (feat. BANNY BUGS & Kouichi Arakawa)

Mate (feat. Kouichi Arakawa & Calli Stephus)

HONEST

INOKASHIRA

Ride

Don't Let Me Go (feat. Kouichi Arakawa) [with Sam is Ohm]

Down (feat. Kouichi Arakawa & Rikuto Nagira)

Water Proof (feat. Kouichi Arakawa)

OVERTAKEE