Iroha is a Japanese Poem that is also a Pangram:
just like in English the sentence:
“the quick brown fox jumps over the lazy dog”
this sentence has every letter of the English alphabet.
The Iroha Poem has every Japanese hiragana (character).
You may see these characters on many tableware such as this sake set:

iroha sake set
See the actual product here:
http://www.tokiusa.com/sake-set-iroha.html
Wikipedia has great detailed information on this!
http://en.wikipedia.org/wiki/Iroha

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