Season 0 of AIBOU: Tokyo Detective Duo premiered on June 3, 2000.

For pre-season (2000-2001, 3 episodes) and other specials not in regular seasons.

Season 1 of AIBOU: Tokyo Detective Duo premiered on October 9, 2002.

Season 2 of AIBOU: Tokyo Detective Duo premiered on October 8, 2003.

Season 3 of AIBOU: Tokyo Detective Duo premiered on October 13, 2004.

Season 4 of AIBOU: Tokyo Detective Duo premiered on October 12, 2005.

Season 5 of AIBOU: Tokyo Detective Duo premiered on October 11, 2006.

Season 6 of AIBOU: Tokyo Detective Duo premiered on October 24, 2007.

Season 7 of AIBOU: Tokyo Detective Duo premiered on October 22, 2008.

Season 8 of AIBOU: Tokyo Detective Duo premiered on October 14, 2009.

Season 9 of AIBOU: Tokyo Detective Duo premiered on October 20, 2010.

Season 10 of AIBOU: Tokyo Detective Duo premiered on October 19, 2011.

Season 11 of AIBOU: Tokyo Detective Duo premiered on October 10, 2012.

Season 12 of AIBOU: Tokyo Detective Duo premiered on October 16, 2013.

Season 13 of AIBOU: Tokyo Detective Duo premiered on October 15, 2014.

Season 14 of AIBOU: Tokyo Detective Duo premiered on October 14, 2015.

Season 15 of AIBOU: Tokyo Detective Duo premiered on October 12, 2016.

Season 16 of AIBOU: Tokyo Detective Duo premiered on October 18, 2017.

Season 17 of AIBOU: Tokyo Detective Duo premiered on October 17, 2018.

Season 18 of AIBOU: Tokyo Detective Duo premiered on October 9, 2019.

Season 19 of AIBOU: Tokyo Detective Duo premiered on October 14, 2020.

Season 20 of AIBOU: Tokyo Detective Duo premiered on October 13, 2021.

Season 21 of AIBOU: Tokyo Detective Duo premiered on October 12, 2022.

Season 22 of AIBOU: Tokyo Detective Duo premiered on October 18, 2023.

Season 23 of AIBOU: Tokyo Detective Duo premiered on October 16, 2024.