In what year was the album “My Dearest” released by supercell?

In what year was the album “My Dearest” released by supercell?: The album “My Dearest” was released in 2011 by supercell, featuring 6 tracks.
What is the most successful song from the album “My Dearest” by supercell?: “My Dearest” is the biggest hit from the album “My Dearest” by supercell.

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