In one of the worlds that exist within virtual reality, Kagami held the title of one of the Nine Sages, a position that placed him at the pinnacle of magicians. One day, he fell asleep in-game after pulling an all-nighter. When he opened his eyes, what he found was a world that was different to the one before... More important than anything else, was that the grizzled and dignified veteran's body that he was used to, had now turned into an innocent little girl's. If his true identity was leaked, honestly speaking it was a situation where it was very possible that the solemn image he had built up until now would be destroyed. And to deal with this problem, the excuse that he came up with was...

Note: MangaDex decided to follow the magazine numbering for Chapter 1-56 and includes Chapter 53-56 in volume 9:

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Chapter numbering notes

• volume 2-5 add an offset of 4 chapters to the magazine by excluding/merging some chapters.
• Volume 10 corrected the 4 chapter offset and returned to the magazine numbering by skipping chapter 53-56.
• The chapters were assigned to the volumes with the corrected numbering (see chapter mapping)
• Ch. 53-56 is included in vol. 9

Added offset per volume:

Chapter mapping: