| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Takeru Satoh - Dramas |  |  |  |  |  |
| 3 | Year | Title | Role | Network | Notes | Ref. |
| 4 | 2006 | Princess Princess D | Toru Kono | TV Asahi | - | - |
| 5 | 2007 | Shinigami no Ballad | Kantarō Ichihara | TV Tokyo | Guest Star, Episodes 7 & 8 | - |
| 6 | 2007 | Kamen Rider Den-O | Ryotaro Nogami | TV Asahi | Lead | - |
| 7 | 2008 | Rookies | Yuuya Okada | TBS | - | - |
| 8 | 2008 | Bloody Monday | Otoya Kujo | TBS | - | - |
| 9 | 2009 | Mei-chan no Shitsuji | Kento Shibata | Fuji TV | - | - |
| 10 | 2009 | Mr. Brain | Masaru Nakagawa | TBS | Guest Star, Episodes 4 & 5 | - |
| 11 | 2009 | MW Chapter 0: Akuma no Game | Takashi Morioka | NTV | Lead | - |
| 12 | 2009 | Honto ni Atta Kowai Hanashi | Fujisawa Shotaro | Fuji TV | Guest Star, Episode 5: Kao no Michi | - |
| 13 | 2010 | Ryōmaden | Okada Izō | NHK | Taiga drama | - |
| 14 | 2010 | Bloody Monday 2 | Otoya Kujo | TBS | - | - |
| 15 | 2010 | Q10 | Heita Fukai | NTV | Lead | - |
| 16 | 2011 | Fuyu no Sakura | Hajime Inaba | TBS | - | - |
| 17 | 2011 | Saigo no Kizuna: Okinawa Hikisakareta Kyodai | Agarie Yasuharu | Fuji TV | Lead | - |
| 18 | 2013 | Tonbi | Ichikawa Akira | TBS | - | - |
| 19 | 2013 | The Liar and his Lover: Side Story | Aki Ogasawara | Fuji TV | - | - |
| 20 | 2014 | Bitter Blood | Natsuki Sahara | Fuji TV | Lead | - |
| 21 | 2015 | The Emperor's Cook | Tokuzo Akiyama | TBS | Lead | - |
| 22 | 2018 | Hanbun, Aoi | Ritsu Hagio | NHK | Asadora | - |
| 23 | 2018 | Blues of Stepmother and Daughter | Akira Mugita | TBS | - | - |

Question: When did Takeru Satoh land his first leading role ?
Answer: In 2010, Takeru Satoh played as Okada Izō in his first Taiga drama Ryōmaden and landed his first leading role in the drama Q10.