If someone "could" have something "like" a permanent redan, it should be Mashenny herself, and she hasn't.
In the QnA Ch.79: "Lero-Ro's dot's are based on the design of Pikachu. It's not a dot/mole though but a drawing. It symbolizes that a special test has been conducted."(probably his examination for becoming a ligtening user). That's not redan.