Happy Diary

Happy Diary is a limited edition short story that commemorated Emilia's birthday in 2021. It was handed out in Shibuya Marui to customers who spent over 3000 Yen on purchases.

Characters

 * Emilia
 * Beatrice
 * Puck (mentioned)
 * Natsuki Subaru (mentioned)
 * Petra Leyte (mentioned)
 * Otto Suwen (mentioned)
 * Garfiel Tinsel (mentioned)
 * Frederica Baumann (mentioned)
 * Roswaal L Mathers (mentioned)