Lady K & The Sick Man

Lady K & The Sick Man (also known as Kko to Yamioji by Yolki Palki / Rororogi Mogera), featuring a psychologically troubled older man ("sick man"/DILF with facial hair and bandages) in an intense, codependent relationship with a ghostly monster girl ("Lady K") who has very long hair, inverted nipples, and supernatural traits like a long tongue.