My Other Self (Chinese: 任意門; pinyin: Ren Yi Men; lit.

'Anywhere Door') is Taiwanese Mandopop artist Rainie Yang's (Chinese: 楊丞琳) third Mandarin studio album.

[2] The album features ten tracks, which includes "缺氧" (Lacking Oxygen), the ending theme and "完美比例" (Perfect Example), an insert song of Taiwanese drama, Why Why Love, starring Rainie Yang, Mike He and Kingone Wang.

The album debuted at number one on Taiwan's G-Music Weekly Top 20 Mandarin and Combo Charts; and Five Music Chart at week 36 (7 to 13 September) with a percentage sales of 18.86%,[3] 10.11%,[4] and 18.55%[5] respectively.

The track "缺氧" (Lacking Oxygen) is listed at number 64 on Hit Fm Taiwan's Hit Fm Annual Top 100 Singles Chart (Hit-Fm年度百首單曲) for 2007[6] and also was nominated for Top 10 Gold Songs at the Hong Kong TVB8 Awards, presented by television station TVB8, in 2007.