Crazy or yandere futa girls. These were hard to find so the pics and comics aren’t exactly yandere maybe.
[Yandere][Dokidoki Precure] When Rikka Teases MakoPi’s Sprung Dick, It Just Keeps Coming Futa Manga by Yameta Takashi
[Yandere] The Idolmaster Modaeru Futa Manga by Gekka Kagya
[Yandere][Prison School] The Belle and Flower in Prison Futa Manga by Kuroharuto
[Yandere] Futanari Kikaikan Seieki o Shiboritsukusu Kikai Zeme Jigoku!! Vol. 1 Futa Manga by C.R
[Yandere] The Dream of Mad Morpho Butterflies Futa Manga by Usagi Nagomu