Novel written by Fujisaki Miyako and drawn by Nakamura Shinguki!
Younger lover, Associate Professor, University of-Nakajo Hiroki in cohabitation with Kazama Nowaki. Hiroki you've got the chocolate from Nowaki to Valentine. And but suffer a return ...?
Side stories and gags featuring Usagi/Misaki and Nowaki/Hiroki. Also contains short (novel) stories in the Junai universe.
A one-volume series that kicks off as a side-story from Junjou Romantica (last chap of volume 4) featuring the characters from Romantica and Egoist. First part flashes back to the younger days of Akihiko Usami and Hiroki while the second part is a cute story about the younger Misaki and his brother... Note: Contains extensive information and an interview with the cast of the drama CD of the same name.
An applicant-only bonus booklet featuring a parallel setting, with newly drawn manga by Shungiku Nakamura and a newly written story by Miyako Fujisaki.
Isaka is secretly in love with his caretaker and former childhood friend Asahina. However, Asahina is obsessed with Isaka's father... or so it seems.
A 2-part story focusing on Kyou Ijuuin included with the limited edition of volumes 5 and 6 of the Junjou Romantica 3 anime.
Pairing: Nowaki x Hiroki Hiroki is tired from a stressful day at work and Nowaki is jealous after smelling smoke all over his lover.
Tired of accusations that family connections got him his current position, Ritsu Onodera quits his job as an editor at his father's company and transfers to Marukawa Publishing. Once there, he is assigned to the shojo manga editorial department—something he has no interest in and no experience with! Having sworn he'd never fall in love again, the last thing he wants to do is work on love stories. To make matters worse, it turns out that his overbearing boss, Masamune Takano, is actually his first love from high school! (Source: SuBLime)

