John Jack Ridley
ジョン・ジャック・リドレー
| John Jack Ridleyジョン・ジャック・リドレー | |
| Aliases | JJ |
| Hair | Blond, Short, Short Bangs, Spiky, Thick Eyebrows |
| Body | Adult, Pale, Slim |
| Clothes | Belt, Glasses, Uniform |
| Personality | Friendly, Genius |
| Role | American, Coworker, Engineer, Friend |
| Visual novels | Main character - Artemis Blue |
| Voiced by | Himuro Shougo |
DescriptionAge: Unknown | |