Ep. 18: Shinobu menceritakan masa lalunya yang kuno di Jepang dan nasib tragis pelayan pertamanya.

Shinobu reveals that during her first visit to Japan, 400 years ago, she saved the local people from a severe drought by accident and was revered as a goddess by them. She then spent the next years living as a goddess in Japan until all the villagers started disappearing mysteriously, until only Shinobu and a demon hunter she befriended remained. Soon after, the same being that Koyomi met attacked them and Shinobu barely escaped alive, taking with her the demon hunter's hand by accident, which she used to revive him as a servant of hers just like Koyomi. However, the man blamed her for all that happened and unable to reason with him, Shinobu watched him committing suicide by exposing himself to the sunlight. Since then Shinobu never returned to Japan until six months ago, when she and Koyomi first met. (Source: Wikipedia)
Episode
- Ep. 14 · Nadeko Medusa, Bagian Tiga
- Ep. 15 · Nadeko Medusa Part Four menguraikan dampak setelah Nadeko menelan jimat dan mengalahkan Koyomi serta Shinobu.
- Ep. 16 · Koyomi merangkum kembali peristiwa Tsubasa Cat dan Nisemonogatari
- Ep. 17 · Koyomi mengembalikan tas punggung Mayoi dan bertemu entitas misterius dengan bantuan Shinobu.
- Ep. 18 · Shinobu menceritakan masa lalunya yang kuno di Jepang dan nasib tragis pelayan pertamanya.
- Ep. 19 · Shinobu Time Bagian Tiga narasi berlanjut dengan upaya pelarian dan penyelamatan
- Ep. 20 · Gaen menetapkan tiga tugas bagi Koyomi yang melibatkan Suruga, mengungkap sifat sejati Mayoi sebagai hantu dari hantu.
- Ep. 21 · Hitagi End, Bagian Satu
- Ep. 22 · Kaiki menerima pembayaran Hitagi untuk menyelidiki hilangnya Nadeko di Okinawa.