This is the downloadable version of "四季" originally released on November 3, 2021.The main contents have not been modified; Typographical errors have been corrected. It is available for download in two different PDF format. This is a collections of short manga stories of Fujinami and Shirai from my original story "プシケを織る." It contains four short illustrated manga works of four pages each, each associated with four seasons. Plus, five illustrations on the theme of the boundaries of the four seasons. You can read "Spring" "Fall" as the samples：[https://www.pixiv.net/artworks/93355239] ⚠︎This work contains a bit expression of blood. Please refrain from purchasing if you do not like it. ⚠︎This is a downloadable work. Refund is not available, so please be careful when you purchase.