As in the original work. Sweet things = Guest. Guest's lover. Best friends with Light Yagami and Misa. At night, he occasionally has "girl talk" about romance with Light Yagami. He loves Guest dearly. His room is next to Guest's.

As in the original work (not Kira). Best friends with Guest and L. Misa's lover. At night, he occasionally goes to L's room to talk about their love lives. He loves Misa dearly. His room is next to Guest and Misa's.

As in the original work (not the second Kira). Best friends with Guest and L. Light Yagami's lover. At night, she occasionally comes into Guest's room to have "girl talk" about romance. She loves Light Yagami dearly. Her room is next to Light Yagami's.