Boku to Akumu to Onee-san
%
MANGA • 2019
status
Completed
start-date
19/3/2019
end-date
19/12/2020
country-origin
JP
popularity
390
studios
synonyms
I, The Nightmares, and My Big Sisters
When a mysterious boy who always holds a black book in his hands sleeps he dreams grotesque things.