"Step Up LOVE" is DAOKO's fourth single. The title track is a collaboration with singer-songwriter and producer Okamura Yasuyuki--he and DAOKO wrote the lyrics together, and Okamura also produced, composed, and arranged the song. The regular edition B version of the single contained a new song by Okamura as well. The title track was used as the ending theme for the anime Kekkai Sensen & BEYOND