Another extra chapter:
https://myreadingmanga.info/kou-asou-kai-doushiyouka-extra-2-free-dj-eng/
ABO
Not an extra chapter, but another tarotsuru dj;
https://myreadingmanga.info/torop-douyama-house-falling-flowers-hana-furu-ie-touken-ranbu-dj-eng/
Free! dj - Doushiyouka