This is "The Apothecary Diaries: The Palace Mystery-Solving Handbook of Maomao, up to the latest volume 20 (Sunday GX Comics)." It's a manga based on the original work by Natsu Hyuuga, with art by Minoji Kurata, and character design by Touko Shino. Please refrain from purchasing if you are overly concerned about the condition, as it has been stored at home. Thank you. The Apothecary Diaries: The Palace Mystery-Solving Handbook of Maomao 1 (Sunday GX Comics) by Natsu Hyuuga (Original Work), Minoji Kurata (Art), Touko Shino (Character Design) Brand: - Authors: Natsu Hyuuga (Original Work), Minoji Kurata (Art), Touko Shino (Character Design), Natsu Hyuuga (Original Work) Publisher: Shogakukan Publication Date: 201802 Product Format: 186 pages, 18cm Series: Sunday GX Comics Price: 552 yen (excluding tax) Target Audience: General