※估算 根据卷数、再版次数、连载杂志等推算的参考值(非实测)
作品概要
A slice-of-life about a grandma who had been captivated by 2D characters and became an otaku even after turning 80, and her grandson who kindly watches over while trying to keep a straight face! A host and a high school student are also involved, are they going to show off their otaku power...!? (Source: Kadokawa, translated) Note: Includes 1 extra chapter.
来源: AniList
外部数据库: AniList
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