Also known as: 低血, 低血ちゃん
A recurring character from the Zutomayo's music videos originally designed by Aozukikawasemi. Teiketsu first appeared in Fastening and became the first character in a Zutomayo's video to play a protagonist role that isn't Nira-Chan.
Teiketsu's gender and sexual identity also seems to fluctuates depending on mood according to Aozukikawasemi (see here). All music videos Teiketsu appeared in is Fastening, Neko Reset, Kannsaete Kuyasiiwa, and Mune no Kemuri.