"Ichiban Kirei na Watashi o" (一番綺麗な私を, "The Most Beautiful Me") is the thirty-second single by Japanese singer Mika Nakashima.

Released on August 25, 2010, it was the theme song for the TBS TV series, Unubore Deka (うぬぼれ刑事, Conceited Detective).

[1] Nakashima played the supporting role of Rie Hagurashi in the TV series.

[2] All tracks are written by Katsuhiko Sugiyama"Ichiban Kirei na Watashi o" was certified platinum for Chaku-Uta Full sales of over 250,000.

[3] It reached the top spot of the Usen Chart and stayed there for five consecutive weeks.