est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
A story about a master-servant duo who fight against evil by rewriting letters using a brush. A mysterious boy who calls himself a "stationery master" appears in front of Momo, a fifth-grade elementary school girl whose hobbies are calligraphy and studying kanji... (Source: Natalie, translated)
Source: AniList
External databases: AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections