Apparently, Japanese Cell Phones now come with a function that allows you to set up a SIMULATED (Aka: FAKE) Incomming call, along with timing of when it should happen.
I have NO IDEA WHY something like this is necessary in life, but ZOMG it makes me Happy and DIE of laughter XD
OH JAPAN!
(For Reference:)
http://mb.softbank.jp/mb/support/3G/product/940sh/pdf/940sh_en_userguide_11.pdf