Conversation so far:
what is Koko ni ita koko?
On February 21 AKB48 announced its third album, Koko ni Ita Koto (kokoniitakoto), which would include 11 new tracks and was scheduled for an April 6 release.
what is a single from the album?
The group's first 2011 single, "Sakura no Ki ni Naro", was released on February 16.
how did the single perform?
It sold 655,000 copies on its first day, surpassing "Beginner's" first-day sales of 568,000.
did it win any awards?
By the end of its first week the single sold 942,479 copies, the group's best and the fastest sales in Japan since 2000.
Did they tour or perform?
The group's second concert, "AKB48 Haru no Chotto dake Zenkoku Tour ~Madamada daze AKB48!~" on March 10, had poor ticket sales.
What is something notable about this album?
On October 23 AKB48 represented Japan at the seventh Asia Song Festival, organized by the Korea Foundation for International Culture Exchange, at Seoul Olympic Stadium.
how did this event do?
Four days later the group released its 18th single, "Beginner".
It sold 826,989 copies in its first week, the highest first-week sales for a female idol group single.

Question: did they perform anywhere?
Self-contained rewrite: Did the band AKB48 perform anywhere?