* [[Riki Handa]], suspect in [[Conan and Heiji's Deduction Magic]].
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520 bytes (60 words) - 16:13, 3 August 2020
| suspects = Mashu Isezaki, Riki Isezaki, Youko Tsurumi, Isao Sakuragi, and Jouji Miura
...eth Montgomery; her will and the inheritors: Jirou Toda, Seizou Motomachi, Riki Isezaki - the three "saints" of Ejinbara - and their children, Youko Tsurum
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9 KB (1,156 words) - 22:41, 29 May 2026
{{char|The Scarlet School Trip|Riki Agata|display=Riki Agata}}
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4 KB (513 words) - 00:15, 21 September 2024
| nicknames = Ricky <br> Riki-chan <br> Riki
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5 KB (693 words) - 00:01, 7 August 2026
{{People|Riki Handa|Riki Handa manga.jpg|
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7 KB (897 words) - 18:24, 15 April 2026
| suspects = Dogo Hoshikawa, Riki Handa, and Mari Masakage
...s Assistant B <br> [[Takeharu Onishi]] as Clerk <br> [[Yosuke Akimoto]] as Riki Handa <br> [[Mariko Takigawa]] as Mari Masakage <br> [[Mariko Suzuki]] as T
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15 KB (1,743 words) - 13:25, 20 August 2026
...wa <br> [[Yōsuke Akimoto]] as Toshihiko Yamanaka <br> [[Masaharu Satō]] as Riki Kurata <br> [[Shinpachi Tsuji]] as Sweet Potatoes Courier <br> [[Hiro Shimo
{{People|Riki Kurata|Riki Kurata.jpg|
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13 KB (1,656 words) - 16:19, 20 December 2024
* [[The Scarlet School Trip]] (Episodes 927-928): Riki Agata
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6 KB (857 words) - 00:29, 24 May 2025
{{char|The Scarlet School Trip|Riki Agata|display=Riki Agata<br>(on TV)}}
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13 KB (1,810 words) - 03:11, 4 September 2026
...achi <br> [[Kunihiko Yasui]] as Mineto Mayama <br> [[Shuhei Sakaguchi]] as Riki Agata <br> [[Ryo Naito]] as Michio Dekuri <br> [[Shinobu Satouchi]] as Prie
| suspects = Mineto Mayama, Shinya Ihaya, Keiko Kurachi, and Riki Agata
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29 KB (4,343 words) - 12:37, 24 May 2026
...iba]] as [[Kazunobu Chiba]] <br> [[Jun Konno]] as [[Tadashi Hanyu]] <br> [[Riki Kagami]] as Head of security <br> [[Makoto Ishii]] as Security guard <br> [
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6 KB (772 words) - 03:10, 4 September 2026
{{people|Riki Agata|Riki Agata manga.jpg|
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19 KB (3,024 words) - 22:42, 15 April 2026
...Heiji, and Masumi tell the killer his plan failed, and reveal him to be '''Riki Agata'''. The three teenagers say they solved the code : Dekuri's symbol wa
{{people|Riki Agata|Riki Agata manga.jpg|
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25 KB (3,992 words) - 14:35, 14 September 2026
...a]] as Kensaku Hatsumura <br> [[Takashi Nagasako]] as Monpei Kogure <br> [[Riki Kagami]] as Forensic personnel <br> [[Asako Dodo]] as Female customer <br>
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12 KB (1,460 words) - 15:54, 12 May 2026
...aki <br> [[Kozo Mito]] as Bellboy A <br> [[Jun Inoue]] as Bellboy B <br> [[Riki Kagami]] as Forensics officer <br> [[Sumomo Momomori]] as Receptionist A <
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14 KB (2,187 words) - 01:19, 7 January 2026
...riko Kouda]] as Nanako Imai <br> [[Sumomo Momomori]] as Rika Tajima <br> [[Riki Kagami]] as Shunji Oguruma <br> [[Akinori Egoshi]] as Ken Mizohata <br> [[M
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17 KB (2,345 words) - 03:11, 2 November 2025
...aito]] as Ken Nishimoto <br> [[Ryota Takeuchi]] as Shuichi Murasawa <br> [[Riki Kagami]] as Boss <br> [[Kozo Mito]] as Staff <br> [[Mugihito]] as [[Unnamed
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19 KB (2,788 words) - 07:13, 25 August 2026
...mie Kajiyama|Namie Kajiyama]] <br> [[Motohiro Takewaka]] as Old man <br> [[Riki Kagami]] as Man <br> [[Tamari Kimura]] as Saleslady <br> [[Junko Hagimori]]
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18 KB (2,464 words) - 18:30, 17 September 2025
...Machida]] as Shoutoku Takeki <br> [[Shiro Go]] as Toshihide Taruoka <br> [[Riki Kagami]] as TV staff A <br> [[Takumi Watanabe]] as TV staff B <br> [[Isamu
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19 KB (2,739 words) - 15:07, 2 September 2025
| [[Riki Agata]]
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24 KB (3,281 words) - 01:07, 21 April 2026