[2023/8/31] Some exercises! 一些练习！ (Patreon)

and the fact that I've advanced the Doctor's standup a little bit more.
The coloring is in the less obvious areas, though
I'll wait until the next time I'm close to finishing it before I post it ......

不过上色的都是比较不明显的地方，

就等下次接近完成时再发出来好了……