My Personal Gain Return! Even After Coming Back to Earth from Another World, I Can Still Use Magic? I Have an Item Box? Even If Earth Ends Up in Trouble, It’s All a Win for Me!

This is a list of characters from ten years after the otherworldly transfer.

Not all characters from the previous story are included here, and potential spoilers have been omitted.
The list will be updated and reorganized as the story progresses.

Note: The listed ages reflect the characters’ ages ten years after the transfer.

Protagonist

Kaoru Kano (Unmarried, Male, 49 years old)

Employees from Yamato Trading in Japan

Kaoru Kano
(The only temporary worker at the office; bullied by senior colleagues)
Yama-san
(Former department manager, a kind-hearted middle-aged man)
Acchan
(38 years old, a lively and beautiful mother of four)
Yui-chan
(34 years old, married to a guild worker)
Kikku
(Played the same online game as Kaoru; his in-game character was a Dark Elf)
Others

Online Game “LAF” Companions

Kaoru (Wizard)
Tauro (Clan leader, Elf, Fire element)
Kanta (Elf, Earth element)
Mireille (Dark Elf)
Parallrenda (Knight)
Yugo (Dark Elf)
Linda (Elf, Water element)
Anessa (Knight)
Gonzalez (Wizard, part of a different clan from Kaoru)

Other Online Game Players

Riddle
Acchan
Yama-san
Kikku
Naorin

Residents of the Other World

Alisa
(Met Kaoru at around 8 years old)
Mark
(Met Kaoru at around 2 years old)
Dan
(Registered as an adventurer at 10 years old when Kaoru met him)
Golda
(Guild leader of the adventurer’s guild in the town where Kaoru arrived)
Rom, Shuro, Tabby, John
(Orphans from the slums)
Keel, Erda, Jessica
(Orphans from the church)

Kaoru’s Dogs

Classic (Shepherd)
Enka (Doberman)
Gospel (St. Bernard)

Character Details

Kaoru Kano (Kaoru)

Age: 49 (Transported at 49 but de-aged to 39; ten years have passed since then)
Earth: Resident of Ibaraki Prefecture, temporary office worker at Yamato Trading’s headquarters in Hibiya
Other World: Owner of the bento shop Yamato-ya and an A-rank adventurer
Main Class: Wizard
Subclasses: Elf (Wind element), Dragon Knight (mostly forgotten), HKN

Jiro Yamakawa (Yama-san)

Age: 52 (Transported at 42)
Former role: Department manager of general affairs at Yamato Trading
Other World: Bento shop employee (Yamato-ya) and C-rank adventurer
Class: Swordsman
Family: Wife, two sons, and two adopted daughters

Atsuko Nakamatsu (Acchan)

Age: 38 (Transported at 28)
Former role: Employee at Yamato Trading
Other World: Bento shop employee, Nahyoue store clerk, and B-rank adventurer
Class: Knight
Family: Husband (Riddle), two sons, two daughters. She was pregnant when transported to the other world and gave birth to her eldest son after reuniting with her husband.

Riddle Nakamatsu (Riddle-kun)

Age: 40 (Transported at 30)
Acchan’s husband, an S-rank adventurer
Class: Swordsman

Yui Omori (Yui-chan)

Age: 34 (Transported at 24)
Former role: Employee at Yamato Trading
Other World: Bento shop employee and D-rank adventurer
Class: None (never played games, thus lacks a specific class)
Married a guild worker at 26 and works at Yamato-ya.

Hiroshi Kikuta (Kikku)

Age: 59 (Transported at 49)
Former role: Employee at Yamato Trading
Other World: A-rank adventurer
Class: Dark Elf
Married to Saori Sato (Lemon-chan)

Saori Sato (Lemon-chan)

Age: 52 (Transported at 42)
Other World: B-rank adventurer
Class: Wizard

Ren Harada (Ren-san / Parallrenda)

Age: 48 (Transported at 38)
Earth: Self-employed manufacturer from Aichi Prefecture
Other World: S-rank adventurer
Class: Knight
Family: Wife and four daughters. His youngest daughter, Hinari, is the same age as Mark.