The promotional push for the Keiyaku Shimai (ケイヤクシマイ) manga is in full swing as the property has nabbed the upcoming 8/2026 marked installment cover spot for Comic Cune as you can see below. Translating as Contract Sisters, it comes from creator Hijki which began in 2022 as serialized in the magazine for Media Factory. It has five volumes out now and is ongoing in the magazine. The sixth volume is set for a June 26th, 2026, release.
Hijiki made their debut in 2009 with Twinkle Crusaders Go Go! and has ten titles total to their name.
Comic Cune is a Japanese seinen manga magazine which mainly serializes 4-koma manga published by Media Factory.
Plot Concept: Kasane Hayafuji’s secret joy in life is seeing Aoyama-san, a waitress at a family restaurant. One night, she saw Aoyama standing alone in the rain. When she tried to help, Aoyama suddenly made her an offer.
“Will you be my big sister?”
Previous magazine covers:
[Source: MangaMoguraRE]
Chris Beveridge
http://www.fandompost.com
Chris has been writing about anime, manga, movies and comics for well on twenty years now. He began AnimeOnDVD.com back in 1998 and has covered nearly every anime release that’s come out in the US ever since.
He likes to write a lot, as you can see.


