Rascal Does Not Dream of Petite Devil Kohai (manga)

Sakuta may have cured Mai's Adolescence Syndrome in the nick of time, butnow he faces a no less harrowing task-convincing her to officially date him.After managing to win that round of verbal fencing, he gets some well-deservedrest...only to wake up "yesterday," with all his progress reset. Thisinexplicable phenomenon seems to be centered on Tomoe Koga, and the only cure isto...pretend to be her boyfriend?!