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-It's time to start appreciating older men! Cool men, dandy men, elegant men. They each have a secret, hidden side—. In this anthology, you'll see the "cute" side of these guys, and it'll surely make you swoon! (Source: Bookwalker, translated)
A booklet packaged with Harta volume 46 at select stores. It's an anthology of one-shots from various authors focusing on the theme of 4-koma manga. (Source: Natalie, translated)
Cover Illustration: Mageyuishi Inuno 1. **Akudou Reisoku no Kyuusai** (悪童令息の救済, Saving the Wicked Young Master) \[Omu Nanase x Wai Wasabiyama\] 2. **Aruiwa Bara to Iu Na no Doku** (あるいは薔薇という名の毒, Or the Poison Named Rose) \[Kotaru Kashima\] 3. **Doukyonin wa Vampire** (同居人はヴァンパイア, My Lovely Roommate is a Vampire) \[Ayukawa\] 4. **Yoake no Ori: Isekai de Futago ni Ai wo Sosogarete** (夜明けの檻 ～異世界で双子に愛を注がれて～, A Morning Greeted in a Cage ~With My Beloved Twins~) \[Mahiro Bakuchi\] 5. **Hanma na Kare no Shuuai** (半魔なカレの執愛, The Love of a Half-Demon Weighs Heavy) \[Sekka Minagi x Yoh Matsumoto\]
A booklet packaged with Harta volume 76 at select stores. It's an anthology of one-shots centering on the theme of younger sister.
A booklet included inside Harta volume 50 of Hakumei to Mikochi manga and illustrations written and drawn by various Harta contributors. (Source: Natalie, translated)
A booklet packaged with Harta volume 2 at select stores. It's an anthology of one-shots from Harta collaborators focusing on the theme cats. (Source: Kadokawa, translated)
*Note: Includes one extra chapter.*
