Trinity Seven. Volume 13
Kenji Saito (author), Akinari Nao (artist), Christine Dashiell (translator), Anthony Quintessenza (letterer)
First Yen Press edition
Paperback (22 May 2018)
Publisher's Synopsis
It's a face-off between Luxuria masters as Lilith and Anna battle it out! There's only room for one of them in Trinity Seven-who will reign supreme? Meanwhile, Arin and Hijiri partner up on an important quest--rescuing Arata!