A very ordinary high school student in modern Japan, Kizaki Souma, was summoned to a different world by someone. In that world that oppressed demi humans, Souma decides to fight against the human countries for the sake of saving the beastmen, who helped him, by using his knowledge from manga and games. This is the story of a boy that becomes "Soma Kisaki, the Divine Son of Death and Destruction" who is going to be called a slaughterer and the history’s worst destroyer in the future.

A 12-page pilot chapter to the side story Before the Fall. Some events differ from the original side story.

A comic anthology based on the game Shin Megami Tensei: Persona, released on the occasion of the psp port of the game.

A booklet packaged with Harta volume 121 at select stores. It's an anthology of one-shots centering on the theme of cigarettes. (Source: Natalie, translated)

1. **Saigo no Bansan - menu: Mio** (最後の晩餐〜menu:美桜〜) \[Nao Maita\] 2. **Nakayoshi** (仲良し) \[Konomi Wagata\] 3. **Shiikugakari** (飼育係) \[Miyuki Anan\] 4. **Kanae no Kamisama** (叶えの神様) \[Meme Iwaoka\] 5. **Gohenkan** (誤変換) \[Miki Hoshino\] 6. **Kokurou-kun wa Matteiru**(ろくろう君は待っている) \[Eiko Komuro\] 7. **Mahou no Rokka** (魔法のロッカー) \[Mizuki Kuze\] 8. **Ohayou-san** (おはようさん) \[Isao Sakamoto\]

"Remember that finger-slicing?" Asada, a bailiff, met a prostitute named Shohi. She made an important "promise" to him when he was a child. *Note: Published in Harta Magazine's Terang Summer 2021 issue.*

Harta magazine finally reached issue 111! To celebrate the significance of the number 111 (wan-wan-wan), 11 Harta authors have penned short stories centered around the theme of dogs.

The story follows a Taoist priest Dōzen who encounters a young girl raised by supernatural creatures during his travels. He names the girl Shōzen, adopting her as his disciple, as he teaches her about human emotion and love. Official Chinese: https://manga.bilibili.com/detail/mc31579

A reincarnated former virgin aims to marry her oshi to avoid ruin! Adelaide is reincarnated as the villainess in the world of her favorite otome game. Her efforts were in vain, and she met a tragic death as planned...or so she thought, but she's now thrust into a second loop! This time, she tries to marry her oshi, Siegward, to avoid ruin, but... What should she do about seduction and marriage!? (Source: Kadokawa, translated)

One of two volumes celebrating Harta's manga fair 2025 which include five original short manga starring characters from five different Harta manga.