For those interested, Chapter Three of Zodiac Magical Girl Ophiuchus is up:
https://tgstorytime.com/viewstory.php?sid=8271&textsize=0&chapter=3
Chapters One and Two are here, if you missed them:
https://tgstorytime.com/viewstory.php?sid=8271&textsize=0&chapter=1
https://tgstorytime.com/viewstory.php?sid=8271&textsize=0&chapter=2