としとえと app for iPhone and iPad

This app can search Era and the twelve zodiac signs in Japanese from Christian Era (A.D.)
Japanese holiday for each year can be searched.

What is Era in Japan
Era is a title that is attached as a unit in the early years of the specific in Japan.

What is the twelve zodiac signs
Once upon a time, the name of the twelve species of animals were used to represent the date and time-orientation. Currently, twelve zodiac signs apply to Christian Era year by year.
For example, year 2012 is Snake year, year 2013 is Horse year.

Twelve zodiac signs
Rat, Cow, Tiger, Rabbit, Dragon Snake, Horse, Sheep, Monkey, Chicken, Dog and Boar