Storyline

Sumireko Ogawa’s dream of becoming a novelist is reinvigorated with new rumors of mystical incidents. Now a clerk at a bookstore, she enlists her young coworker, Ren Adashino, to investigate urban legends, black magic, and ghost stories across the city. Sumireko has a knack for triggering magical events, and Ren has a dark secret of his own. Will they survive their investigation unscathed?

First Aired

2024-04-10
Last Aired

2024-06-26
Creator
Genre

Animation, Mystery
Seasons

1
Episodes

12
Status

Ended
Language

日本語
Network

AT-X

Keywords:

supernatural based on manga anime

Stream and watch Mysterious Disappearances

Season 1

1. The Cursed Book, the Maiden, and the Birthday

Sumireko and Adashino work and chat together in the quiet of the bookshop where they're employed. Thei...More

Sumireko and Adashino work and chat together in the quiet of the bookshop where they're employed. Their manager appears and gives Sumireko a strange book of unknown origins. Just after midnight, she casually picks it up to read it, and then...Less

2024-04-10

2. Schoolhouse, Drool, and an Apartment Wife

The curse of Tsukuyomi's Water of Youth hasn't finished with Sumireko yet. Meanwhile, Adashino's young...More

The curse of Tsukuyomi's Water of Youth hasn't finished with Sumireko yet. Meanwhile, Adashino's younger sister, Oto, picks up on the presence of a Curiosity at the school she attends. Sumireko poses as Oto's friend in order to infiltrate the school.Less

2024-04-17

3. Horns, Bullying, and a Hair Ornament

Uname's childhood in the countryside caused her to become a teacher with a strong desire to eliminate ...More

Uname's childhood in the countryside caused her to become a teacher with a strong desire to eliminate bullying. After hearing about the dribblers from Sumireko, Adashino is certain that a Curiosity is involved and comes up with a plan to catch it.Less

2024-04-24

4. A Bath, Cleaning, and a Surprise

The cuckoo known as Adashino cries in the deserted Midori Bookshop once more. Sumireko intends to spen...More

The cuckoo known as Adashino cries in the deserted Midori Bookshop once more. Sumireko intends to spend her day off writing. As she's admiring the sakura outside her window, she gets a text from Adashino asking her to look after Oto for two or three days.Less

2024-05-01

5. Underwear, Snacks, and Scarlet Clothes

Sumireko looks after Oto while Adashino is away. They go to Oto's school where Sumireko revels in the ...More

Sumireko looks after Oto while Adashino is away. They go to Oto's school where Sumireko revels in the joys of youth. She and Oto run into Uname and spend the evening with her. But their peace is short-lived as the shadow of a new Curiosity draws near.Less

2024-05-08

6. A Curiosity, a Maid, and a Cultured Young Lady

Shizuku is looking for Tomoko, who disappeared on a rainy night a year ago. Based on Tomoko's final vi...More

Shizuku is looking for Tomoko, who disappeared on a rainy night a year ago. Based on Tomoko's final video call, Adashino has a guess about the Curiosity, but he has a few concerns. Oto wants to help Shizuku, so she begins her own search.Less

2024-05-15

7. A Station, Scissors, and a Haircut

The hong yi xiao nu hai has become a Curiosity which kills the living who answer its knock at the door...More

The hong yi xiao nu hai has become a Curiosity which kills the living who answer its knock at the door. But that isn't all. When Shizuku learns the conclusion that Sumireko and Adashino have come to, she steels her resolve and does the unthinkable.Less

2024-05-22

8. A Book, an Affair, and a Mermaid

When Sumireko was young, her inability to express herself often led to trouble with her friends. One d...More

When Sumireko was young, her inability to express herself often led to trouble with her friends. One day, she ran from them and ended up at a strange bookshop. The woman there recommended a book and offered a suggestion to help her speak more easily.Less

2024-05-29

9. Dreams, Dance, and a Tsukumogami

Oto's friend Nodoka dreams of becoming an idol, but as her family runs a hospital, there are certain e...More

Oto's friend Nodoka dreams of becoming an idol, but as her family runs a hospital, there are certain expectations for her future. Her sole comfort is the VTuber Himeuo Yorumun. But one day...Less

2024-06-05

10. A Live Performance, a Curse, and the Person Inside

Yorumun begins hijacking popular streamers' videos, rapidly escalating the commotion around her. Adash...More

Yorumun begins hijacking popular streamers' videos, rapidly escalating the commotion around her. Adashino tries to save Nodoka, but Nodoka refuses his help, defending Yorumun instead. Then Uname brings a woman in a wheelchair to meet them.Less

2024-06-12

11. Cats, Swimsuits, and a Black Aenoium

Adashino and Sumireko discuss the coming of summer and what that means regarding the wearing of swimsu...More

Adashino and Sumireko discuss the coming of summer and what that means regarding the wearing of swimsuits. Then, as Adashino answers his phone, an otherworldly space envelops the two of them, and Sumireko notices a mysterious figure in the distance.Less

2024-06-19

12. A Ticket, a Video, and Mysterious Disappearances

Adashino has vanished from Sumireko's sight. The Cat Sovereign appears at the station just as Oto is r...More

Adashino has vanished from Sumireko's sight. The Cat Sovereign appears at the station just as Oto is returning from visiting Uname. Adashino intervenes, but speaking with the Cat Sovereign makes Oto remember something she's forgotten for ten years.Less