Lucky☆Star Student Certificate
Want to find out more about Konata, Kagami, Tsukasa, and Miyuki? Bundled along with Volume 7 of the Lucky☆Star manga is really cute student certificate of the four main protagonists.
And on the back of the cards, it also has more details such as their favorite hobbies, etc:
Hmmm looking at cards, I never knew that Mki was so tall at 166cm.