Used

<<The Case Files of Jeweler Richard>> Hotel Gurashi no Wonderful Oni-chan / Chimako (Jeffrey, Masayoshi Nakata, Richard) / Shinkanse ゴイカタイ Ice Man

Used

<<The Case Files of Jeweler Richard>> Himesama ga Mitate / Chimako (Richard, Masayoshi Nakata) / Shinkanse ゴイカタイ Ice Man

Used

<<The Case Files of Jeweler Richard>> What if I don't go out with him is unsound? / Chimako / Shiguro Kumakura (Richard, Masayoshi Nakata) / Shinkanse ゴイカタイ Ice Man

Used

<<The Case Files of Jeweler Richard>> WANU / Chimako (Masayoshi Nakata, Richard) / Shinkanse ゴイカタイ Ice Man