The series premiered on October 30, 2020 , in Japan and concluded around September 29, 2023.
The M… in your keyword might stand for (Miss) or "Mamoru" (protect), or "Madowasu" (to bewilder). Most likely, it precedes "Made" (until) – Until you fall . Toshoshitsu No Kanojo Seiso Na Kimi Ga Ochiru M...
Outside, the rain softened. She stood up, smoothed her skirt, and walked to the check-out desk — not for a book, but to return her library card. The series premiered on October 30, 2020 ,
If the incomplete keyword intrigued you, seek out these complete works (available in translation): The series premiered on October 30
"Kirishima-san, you always take The Little Prince from the shelf, but you never check it out. Why?"