In what year was the album “Kimi to no 365 Nichi” released by Sonar Pocket?

In what year was the album “Kimi to no 365 Nichi” released by Sonar Pocket?: The album “Kimi to no 365 Nichi” was released in 2011 by Sonar Pocket.
What is the most successful song from the album “Kimi to no 365 Nichi” by Sonar Pocket?: “Love Letter (Itsudatte Aitakute)” is the biggest hit from the album “Kimi to no 365 Nichi” by Sonar Pocket.

Other artists of J-Pop/J-Rock