愛言葉 (Ai Kotoba)

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This song uploaded on July 20th, 2009, and has reached over 900,000 views. It is one of DECO*27'smost popular works.

A song about a woman saying thank you to her lover, saying her children will always being indebted to him. Her lover is presumably dead, or gone because he won't be able to meet his children until their hundred-thousandth birthday.

This song is featured in the 39's Giving Day Concert, the Mikunopolis Concert; also in the game Project Diva 2nd.