Julius Juukulius's Promise Keeping Notebook

Julius Juukulius's Promise Keeping Notebook (ユリウス・ユークリウスの有言実行備忘録) is a Toranoana shop exclusive limited edition short story that came with Volume 21.

Characters

 * Julius Juukulius
 * Natsuki Subaru
 * Anastasia Hoshin
 * Joshua Juukulius
 * Ricardo Welkin