A prequel to the Saki series, focusing on the childhoods of future professional mahjong players and their peers, among them Shino Shiratsuki, a young girl with an affinity for the 1-sou who is seeking out her missing mother.

The Achiga Girls' Academy in Nara once defeated regional mahjong powerhouse Bansei High School. It advanced into the national team semifinals but lost to the eventual champion, and the mahjong club was later disbanded. Six years later, elementary school student Shizuno Takakamo befriends transfer student Nodoka Haramura. The two eventually enter Achiga Girls', but Nodoka transfers out of the school in the second year. When Shizuno sees Nodoka on television the following year as the national middle school individual mahjong champion, she decides to revive Achiga's mahjong club.

A cloudy romantic comedy about the marriage between the god of thunder and an ordinary human. (Source: Kadokawa, translated)

Spin-off short stories of the Shimizu parents.

No matter how you look at it, Kamijou is an average guy. On the other hand, his ex-childhood friend, Aikawa Itasu, is a popular and intelligent girl. Believing his childhood friend to be in a whole other world than himself, he starts putting distance between them... until one day, Kamijou’s cat, Peace, sneaks off and visits Aikawa. The two of them start talking again. What's Aikawa's motive for feeding Peace? And... will they end up reconnecting? (Credit: Rayns&Lele Scans)

Megumi is concerned about a boy in her class who is always casually late for school, so she visits his house - but... (Source: Shounen Jump Plus, translated)

Tamotsu Sugawara, a corporate employee who can't say no to anything, finds himself unable to go to work and decides to recuperate for a while at his family's shrine. One night, a ghost that looks exactly like Makoto Hiiragi, a university student working part-time at the shrine during the day, appears before him. A horror-inspired romantic comedy linking a former "yes-man" corporate employee and a female university student suspected of being a living spirit (!?) ♡

Compilation edition of various Aguri Ooue one-shots published between 2016 and 2019 plus brand new extra material. The stories are collected in the following order: 1. **Hexenhammer** \[ ヘクセンハンマー \]; (2016) 2. **Little Mafia** 3. **Tallboy** 4. **MEDIC!!** 5. **Super Dry** \[ スーパードライ \] 6. **Dodoitsu** \[ 都々逸 \]; (2017) 7. **Killer Queen**; Part #1-2 8. **Pre-Spring**; (2017)

A collection of shorts stories from the four Harta extra booklets, Ani Fellows, Otouto Fellows, Ane Fellows, and Imouto Fellows.

September 1945, Tokyo. A post-war process is underway. It is the extermination of the human weapons created by Unit 731, remnants of the war that must be eliminated. A young immortal girl, Saika, determined to live and be free, will help the soldier Kankuro Konoe, a former military nurse. The two of them set out to find the scattered human weapons.

To save the boy she loved, the girl offers everything she had to a demon. The demon's sole desire is to “know human love.” To fulfill that desire, the demon takes over the girl's body and tries to nurture true love with the boy. The boy, after realizing he has lost his beloved, tries to find a way to bring her back by dealing with the demon… The most grotesque pure-love story between a demon and a boy. (Source: Ura Sunday, translated)