SS501 DI TAHUN 2009

8 Januari 2009 merilis mini album "Boys Before Flowers OST" (KBS TV Series)
9 Januari 2009 merilis digital single "U R Man" (remix edition)
19 Februari 2009 merilis digital single "Lonely Girl" (“Bad Girl Diary” OST)
-- Maret 2009 merilis single "U R Man" (Japan version)
29 April 2009 merilis digital single "Men are From Mars, Women are Venus"
13 Mei 2009 merilis Japan Album “All My Love”
13 Mei 2009 merilis "The Mission" DVD Japanese version
20 Mei 2009 merilis digital single "Anycall Haptic Mission 2"
9 Juni 2009 merilis "U R Man" remix album
12 Juni 2009 merilis digital single "We Can Fly"
5 Juni 2009 merilis teaser MV
8 Juni 2009 merayakan ulang tahun ke 4
3 Juli 2009 merilis album “Solo Collection”
16 Juli 2009 merilis "OST Friend, Our Legend" (MBC TV Drama)
24 Juli merilis "Showcase with Triple S" DVD Japanese version
1-2 Agustus 2009 mengadakan konser "THE 1st ASIA TOUR PERSONA IN SEOUL"
20 Oktober 2009 merilis mini album “Rebirth” (limited edition)
22 Oktober 2009 merilis mini album “Rebirth” (normal edition)
30 Oktober 2009 merilis MV “Love Like This”
-- November 2009 merilis "5 Men in 5 Years in 2005-2009" MBC DVD Collection

KONSER
Victory Concert, Los Angeles, California USA (2009)
7th Annual Korean Music Festival, Los Angeles, California, USA (2009)
1st Asia Tour Persona, Seoul, Korea Selatan (1-2 Agustus 2009)
1st Asia Tour Persona, Tokyo, Japan (13 Agustus 2009)
1st Asia Tour Persona, Taiwan, Taipei (17 Oktober 2009)
1st Asia Tour Persona, Shanghai, China (November 2009)
1st Asia Tour Persona, Hongkong, China (12 Desember 2009)
1st Asia Tour Persona, Thailand (12 Februari 2010)
Next Malaysia/ Singapura, mungkin berikutnya Indonesia.. AMIN ^_^