Light Novel Volume 14

Wizards of Career Counseling is the upcoming fourteenth novel of the High School DxD series. It is the second novel of the Legend of Oppai Dragon and his Lively Companions arc.

Summary
(From Kadokawa Shoten):

"Is it an omen to a new battle? And what will Issei do with Ddraig who is in a sleep-like state?"

Many Magicians came to offer a pact with Issei and the others after saving the Underworld. During that time, Gasper receives an order from the vampire faction to return home. It seems like it is to calm down the ruckus occurring at his home, but.......

Quotes

 * "Ise-sama has started to get offers from the magicians! This is the time where I show my skills as his manager!" - Ravel Phenex
 * "A pact with a magician is important to us. I want to pick the person very carefully." - Rias Gremory
 * "…..I will overcome my weakness. I won’t be able to call myself the “Queen” unless I also become stronger." - Himejima Akeno
 * "…..Can my important thing also be my price?" - Asia Aregento
 * "I, shall have another serving of food." - Former Dragon God of Infinity, Ophis
 * "Nee-sama!　Please train me seriously!" - Toujou Koneko; "Nyahaha, alright, Shirone♪" - Kuroka
 * "Let me introduce you. To my new servant." - Sona Sitri
 * "Now then, Xenovia! Lets polish your technique!" - Kiba Yuuto
 * "ＨＡＨＡＨＡ！　I keep on tellin’ you！　For the "Dark" being…. What point is there for a devil to have a hero is my question!" - Indra
 * "Hyoudou, lend me your strength!" - Saji Genshirou
 * "Can you even call this a negotiation!? What on earth are you vampires planning to do!?" - Former Governor of the Fallen Angels, Azazel
 * "So that person is Mephistopheles-dono." - Rossweisse
 * "If it’s magic, then leave it to me!" - Le Fay Pendragon
 * "I hate all vampires besides Gasper" - Xenovia
 * "I! I am Ise-kun’s childhood friend after all!" - Shidou Irina
 * "For me…..this is my home!!" - Gasper Vladi
 * "Somewhere in my heart, I thought that our daily life was something unbreakable. That’s what I believed. I believed that it was an academic life which would never end…… All of us were too naïve……" - Hyoudou Issei
 * "What we crave for is the Phoenix"