Ichimatsu finds out that his five brothers are turned into cats by Dekapan's invention that turns people into cats. Ichimatsu's daily life is turned upside down. How can Ichi the cat lover manage with his five cat brothers. Have good "Nyan" time while reading!

Shiro Arisuin enters a world called "Wonderland". This isn't an ordinary wonderland but a mad one. Shiro meets a mysterious and an immortal boy called Somatsu and their adventure in the mad wonderland begins. The duo faces mysterious characters of wonderland and for Shiro's surprise... they are all interested in her immortal companion because he is last of his kind.