ocean-life 
A spin-off of Lillia and Treize, Meg and Seron is a high school adventure/mystery/romance/comedy of sorts taking place in the rough equivalent of the 1950s. The story follows Seron, a stoic and handsome bookworm who is in love with his classmate–a sweet, oblivious transfer student named Meg.Meg and Seron takes place at around the same time as Lillia and Treize, but knowledge of the main series is not necessary to read Meg and Seron.
- Volume 1 Prologue — Endings and Beginnings
- Volume 1 1 — Seron
- Volume 1 2 — Larry
- Volume 1 3 — Meg
- Volume 1 4 — Natalia
- Volume 1 5 — Nick, and Jenny
- Volume 1 6 — The Man Looking This Way
- Volume 1 7 — Murdoch
- Volume 1 8 — Hartnett
- Volume 2 1 — The Basement
- Volume 2 2 — Sounds
- Volume 2 3 — The Voice
- Volume 2 4 — The Letter
- Volume 2 5 — The Newspaper Club
- Volume 3 Prologue — Why?
- Volume 3 1 — Arthur
- Volume 3 2 — Sophia
- Volume 3 3 — Research
- Volume 3 4 — Seron’s Dream
- Volume 3 5 — A Role
- Volume 3 6 — The Audience
- Volume 4 Prologue — The Conversations That Led up to That Day
- Volume 4 1 — Departure
- Volume 4 2 — Ercho Village
- Volume 4 3 — Lawrence
- Volume 4 4 — Neil
- Volume 4 5 — The Murder
- Volume 4 6 — The Investigation
- Volume 4 7 — The Leaders
- Volume 4 8 — The Photographs
- Volume 4 9 — Companions
- Volume 5 Prologue — During Summer Break
- Volume 5 1 — The Start of the Fall Term
- Volume 5 2 The Love Letter
- Volume 5 3 Stella
- Volume 5 4 Linus
- Volume 5 5 — Wristwatches
- Volume 5 6 — The Trap
- Volume 5 7 — Cana
- Volume 6 Prologue — Something Big
- Volume 6 1 — Leena and Kurt
- Volume 6 2 — The Supervisor
- Volume 6 3 — Wherever you go, There you Remain
- Volume 6 4 — We are the Newspaper Club
- Volume 7 Prologue — Something Big
- Volume 7 1 — The Start of the Year 3306
- Volume 7 2 — The Question
- Volume 7 3 — The Storm
- Volume 7 4 — The Witness
- Volume 7 5 — The Request
- Volume 7 6 — The Photograph
- Volume 7 7 — Kenneth
- Volume 7 8 — Bridget
- Volume 7 9 — Even now, I feel the same
- Volume 7 10 — The Fiancée out of the Blue