Grand Blue Codexery
An unofficial illustrated fan codex of Grand Blue — its characters, world, story, powers, and lore.
Characters & Personalities
Gondo · Mio · Kazama · Kanae · Rina · Maki · Saki
Factions & Groups
Kominato Family · Pepe Club Bar Regulars · Chika's Family · Kaito's Family · Local Fishermen Guild · Izu Diving Club · Ryugu High School Diving Club · Hosei University Diving Club · Waseda University Diving Club · Keio University Diving Club · Sophia University Diving Club · Chuo University Diving Club
Story & Timeline
First Open Water Dive Disaster · Beer Festival Party Arc · Kitahara Moves to Izu · Christmas Party Arc · Kotori and Chisa Arc · Graduation Ceremony Arc · Nanao and Itsuki Arc · Izu Beach Trip · The Non-Diver Arc · Summer Festival Yakiniku · Gokuraku Renovation
Locations & Diving Spots
Ginzo's Fishing Boat · The Dive Shop Entrance · Osezaki Dive Site · Diving Training Pool
Powers & Artifacts
Roronoa Zoro's Wado Ichimonji · Scuba Tank · Aqualung · Mask · Regulator · Fins · Wetsuit · Freediving Bi-focal Mask
Lore & History
Iori Kitagawa · Chiharu Minamiya · Popura Taneshima · The Scuba Gear Incident · The Beer Drinking Contest Legend · Weekly Young Magazine · Kodansha · Kimitake Yoshioka · Kenji Inoue · PADI