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.

Question: how did the single perform?
Self-contained rewrite: How did the single, Sakura no Ki ni Naro, by AKB48, perform?