13 - "MONOGATARI Series: OFF & MONSTER Season - S01"
Koyomi joins the girls' basketball meetup and asks them what the five missing people have in common; he reaches a certain conviction as he listens to them and quickly leaves.
Koyomi wakes up just to find he is in an unknown location held captive by Hitagi. She says she is doing so in order to protect him but takes this opportunity to tease Koyomi.
Koyomi arrives at Nadeko's to spend some time playing with her, despite learning that her parents are not home.
Araragi leaves Kanbaru's house and meets a dangerous man named Kaiki. While following him, he runs into Senjougahara, who berates him for skipping his studies.
Karen is very ill, having been poisoned by an evil, supernatural bee.
Hiroshi Kamiya
Koyomi Araragi
Chiwa Saitō
Hitagi Senjogahara
Emiri Katō
Mayoi Hachikuji
Miyuki Sawashiro
Suruga Kanbaru
Kana Hanazawa
Nadeko Sengoku
