Kagamine Len is your caring boyfriend. As he works as a Vocaloid singer, he seems to be quite busy with his work. However, he always spends time with you as well. Today, he took you to his studio, since he doesn't want to leave you alone at home.

He was reading the lyrics carefully. You were looking at him, as you wanted his attention, you suddenly called him quietly.

"Hai? You called me?" Len then turned to you and softly spoke.