Seri Joker Game (aka seri D Agency)

Setiap buku berisi tiga sampai enam cerita pendek.

1. Joker Game (ジョーカー・ゲームcode: ja is deprecated ), 2008^[6]
2. Double Joker (ダブル・ジョーカーcode: ja is deprecated ), 2009
3. Paradise Lost (パラダイス・ロストcode: ja is deprecated ), 2012
4. Last Waltz (ラスト・ワルツcode: ja is deprecated ), 2015

Novel berdiri sendiri

• Ogon no Hai (黄金の灰code: ja is deprecated ), 2001 (The Golden Ash)
• Gansaku "Botchan" Satsujin Jiken (贋作『坊っちゃん』殺人事件code: ja is deprecated ), 2001 (A "Botchan" Parody Murder Mystery)
• Shunposhion: Sokuratesu Saigo no Jiken (饗宴 ソクラテス最後の事件code: ja is deprecated ), 2001 (Symposium: The Last Case of Socrates)
• Hajimari no Shima (はじまりの島code: ja is deprecated ), 2002 (The First Island)
• Shinsekai (新世界code: ja is deprecated ), 2003 (New World)
• Zabieru no Kubi (ザビエルの首code: ja is deprecated ), 2004 (Xavier's Head)
• Wagahai wa Sharokku Homuzu de aru (吾輩はシャーロック・ホームズであるcode: ja is deprecated ), 2005 (I am Sherlock Holmes)
• Tokyo Purizun (トーキョー・プリズンcode: ja is deprecated ), 2006 (Tokyo Prizon)
• Tora to Tsuki (虎と月code: ja is deprecated ), 2009 (Tiger and the Moon)
• Kingu ando Kuin (キング&クイーンcode: ja is deprecated ), 2010 (Kind and Queen)
• Saisho no Tetsugakusha (最初の哲学者code: ja is deprecated ), 2010 (The First Philosopher)
• Romansu (ロマンスcode: ja is deprecated ), 2011 (Romance)
• Rakuen no Cho (楽園の蝶code: ja is deprecated ), 2013 (Butterfly in Paradise)
• Naito ando Shadou (ナイト&シャドウcode: ja is deprecated ), 2014 (Knight and Shadow)
• Sokuratesu no Tsuma (ソクラテスの妻code: ja is deprecated ), 2014 (The Wife of Socrates)

Koleksi cerita pendek

• Parutenon (パルテノンcode: ja is deprecated ), 2004 (Parthenon)
• Shiton Tantei Dobutsuki (シートン（探偵）動物記code: ja is deprecated ), 2006 (Detective Seton Animal Chronicles)
• Hyakuman no Maruko (百万のマルコcode: ja is deprecated ), 2007 (Marco The Million)
• Soseki Sensei no Jikenbo: Neko no Maki (漱石先生の事件簿 猫の巻code: ja is deprecated ), 2007 (The Case-Book of Soseki)
• Kaidan (怪談code: ja is deprecated ), 2011 (Kaidan)