Bundled with the limited edition of the 15th volume of the manga.
Harunobu Madarame
Chika Ogiue
Saki Kasukabe
Susanna Hopkins
Kanako Oono
Kanji Sasahara
Makoto Kousaka
Souichiro Tanaka
Manabu Kuchiki
Mitsunori Kugayama
Angela Burton
