[Ren's](https://anilist.co/character/309910/Ren-Adashino) younger sister who attends an all girls' school. She is initially distrustful of [Sumireko](https://anilist.co/character/296535/Sumireko-Ogawa) and is weak to sweets.

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? 

(Source: Crunchyroll)

**Non-anime roles:**
• Libra - Memento Mori (VG)

Ogawa Sumireko is a busty bookstore clerk who wants to become a novelist after some writing success in her youth. When strange occurrences start cropping up around the city, she teams up with her flirtatious co-worker Adashino Ren to look into them. But Ren is hiding a secret of his own! With their combined skills of occult knowledge, what will they discover as they investigate?
 
(Source: Seven Seas Entertainment)
 
Note: Nominated for the Tsugimanga 2020 Award in the Web Manga Category.

Oto Adashino