headcrab: https://mikumikudance.fandom.com/wiki/Gordon_Freeman_(BloodyKylie)

patchy: https://bowlroll.net/file/171703

reisen: https://3d.nicovideo.jp/works/td28474

medic: https://www.deviantart.com/mist-to-zero/art/MMD-Team-Fortress-2-DL-TF2-Redistribute-825405120

kaito chibi: https://mikumikudance.fandom.com/wiki/KAITO_(Rummy)