"Hey, Rei. Your hickey's showing, you know...?" A story about a free-spirited gyaru, Mikoto, and a serious disciplinary committee member Rei. What will Rei do about Mikoto's teasing? Well, she's not completely against it... (Kadokawa, translated)
Mikoto and Rei is a completed manga by Eru Kudo, first published in 2026. It blends romance, comedy and girls' love. You can read all 6 available chapters of Mikoto and Rei online for free on MangaPulse; the newest is Chapter 4, added 2026-07-22. The series is finished, so you can read it from start to end in one go.