Tsukimonogatari — Episode 4

Third season of the Monogatari Series, part 1/5. Contains the arc Yotsugi Doll from the Tsukimonogatari light novel. One day in February, Koyomi Araragi was taking a bath with his younger sister Tsukihi amidst finishing his studies for the college entrance exam. This was also following the incident involving Nadeko Sengoku, w