Collection of stories from different artists. Website [Pixiv](https://www.pixiv.net/en/artworks/30503108)

For some reason, there are many incidents around Kirigamine Ryo, the deputy director of the detective department at Koigakubo Gakuen High School. The thief who disappeared from the school building, the relationship between the classmate and the poisoned coffee clan, the UFO turmoil of out-of-school learning-Ryo is enthusiastic about solving it, but the gag is just clear and the reasoning is developing. Is it the deputy director of the detective department who will show off the good reasoning? What is the end of the humor school reasoning?

**Volume 1:** 1. **Tasogare no Wien** (黄昏の維納) \[Keiko Takemiya\] 2. **Yuki Kuni** (行き國) \[Noma Sabea\] 3. **Akete Bikkuribako** (あけてびっくり箱) \[Marchen Maker\] 4. **13-mai Tsuzuri no Okyakujin** (１３枚綴りのお客人) \[Seika Nakayama\] 5. **Kai Jigen Kabanten** (カイ次元カバン店) \[Mineko Yamada\] 6. **Mahoutsukai** (魔法使い) \[Senka Hori\] 7. **Chatterbox** \[Yasuyuki Ohno\] 8. **Haizaraneko** (灰皿猫) \[Ai Naniwa\] 9. **Orgel** (おるごおおる) \[Hisashi Sakaguchi\] 10. **Kumanhachi no Hikou** (熊ン蜂の飛行) \[Kaeru Nakayama\] 11. **Chapell no Nikki** (チャペルの日記) \[Akira Kagami\] 12. **Ryuuouguu e no Kikan** (竜王宮への帰還) \[Masami Yuuki\] 13. **Tondemonai Geshukujin** (とんでもない下宿人) \[Jun Saegusa\] **Volume 2:** 1. **IT CAN HAPPEN** \[Akira Kagami\] 2. **Fox Hunting** (フォックス・ハンティング) \[Seika Nakayama\] 3. **The Rabbit Town** (THE らびっとTOWN) \[Hiroshi Masumura\] 4. **Taiatari Haizaraneko** (体当り　灰皿猫) \[Ai Naniwa\] 5. **Sora wo Tobou toshita Penguin no Hanashi** (空を飛ぼうとしたペンギンの話) \[Kumi Subeta\] 6. **Sarayashiki no Okiku-chan** (皿屋敷のお菊ちゃん) \[Setsu Iwasaki\] 7. **Kikaigari** (機械狩り) \[Nobuko Yuda\] 8. **Uodomemura Fuudoki** (魚止め村風土記) \[Kaeru Nakayama\] 9. **Mii-chan ga Kita Hi** (みーちゃんが来た日) \[Toshinao Aoki\] 10. **Ima Hitotabi no** (いまひとたびの) \[Manoko\] 11. **Trump Suru Hito Daaare!?** (トランプする人だーあれ⁉︎) \[Jun Saegawa\]

Included with the February 15th, 2013 inaugural issue of Harta. "Harta" means "treasure" in Indonesian. In this booklet, various creators followed the theme of "harta is treasure" to create one-page manga and illustrations. (Source: Harta, translated)