[Machine Translation] Tomoyuki Nagasawa, who places great importance on the concept of mini-albums, has released a mini-album with a theme of "rainbow" with a collection of 7 songs and 7 different colors. The new worldview of Tomoyuki Nagasawa is diverse and unique, ranging from pop tastes to acoustic and rock colors, which is a new frontier for him. The album includes impressive and colorful songs such as the lead track "Not so wonderful world" that fully demonstrates Nagasawa's unique worldview while his pop side blooms.