Trinity Seven-san

Trinity Seven-san is a spinoff novel featuring each of the characters in the Trinity Seven series in their daily lives, written and illustrated by Kenji Saitō and Misaki Mori respectively. This volume was published on Feburary 9, 2017 in Japan.

Summary
Lilith falls prey to striping magic, Levi and Lugh sell Doujinshi, Arin and Yui seduce Arata...!? The characters of Trinity Seven go on a rampaging comedy!!

Chapters

 * 1. Asami Lilith-san
 * 2. Kazama Levi-san
 * 3. Kannazuki Arin-san
 * 4. Yamada Mira-san
 * 5. Fudō Akio-san
 * 6. Kurata Yui-san
 * 7. Lieselotte Sherlock-san
 * 8. Selina Sherlock-san
 * 9. Sora-san and Illia-san
 * 10.
 * 11. Headmaster Biblia-san and Abyss Trinity-san
 * 12. Lugh-san
 * 13. Kasuga Hijiri-san
 * 14. Facing the secrets of the school! Treasure in the underground labyrinth!?
 * 15. Anastasia-L-san
 * 16. Headmaster Liber-san and Headmaster Ayesha-san
 * 17.
 * 18. Kasuga Arata-san
 * 19.
 * Last Chapter.

Characters

 * Lilith Asami
 * Arata Kasuga
 * Levi Kazama
 * Arin Kannazuki
 * Yui Kurata
 * Lieselotte Sherlock
 * Selina Sherlock
 * Akio Fudo
 * Mira Yamana
 * Master Biblia
 * Master Liber
 * Master Ayesha
 * Abyss Trinity
 * Lugh
 * Hijiri Kasuga
 * Sora
 * Ilia
 * Anastasia-L
 * Radix Astil