A poll conducted at  Japanese website MyNavi in which anime fans were asksed on which anime/manga or manga character its users would like to be their boss.

Both male and female respondents agreed that they want Shinichi Kudo of  Detective Conan to be their boss.

 A High-school Detective, he is forced to ingest the lethal poison APTX 4869 after his encounter with Gin and Vodka. Due to a rare side effect, the poison shrinks him into a child and he adopts the pseudonym Conan Edogawa to hide from those who poisoned him. He moves in with his childhood friend Ran Mouri and her father Kogoro Mouri as he awaits the day he can take down Gin and the syndicate he belongs to, the Black Organization. [Wikipedia]

Top  five choices among the 399 male respondents:

1 Shinichi Kudō (Detective Conan)
2 Kosaku Shima (President Kosaku Shima)
3 Lupin III (Lupin III)
4 Monkey D. Luffy (One Piece)
5 Doraemon (Doraemon)

Top five choices among the 507 female respondents:

1 Shinichi Kudō (Detective Conan
2 Doraemon (Doraemon)
3 Monkey D. Luffy (One Piece)
4 Shinichi Chiaki (Nodame Cantabile)
5 Kunimitsu Tezuka (The Prince of Tennis)

The survey was conducted between February 29 and March 6, 2012.

[Source]