Seeing Double: Mob Psycho 100's Mentors and Mentees

Reigen wants life to be better for Mob, and even though he ultimately uses Mob for his own ends, he doesn’t bluster his way through giving Mob genuine advice.

He is constantly giving Mob advice, and is always aware of the fact that Mob has his own wants and his own life.

There’s a genuine sense of care in how Reigen treats Mob, and that has not waned over time.