Chanced upon this via Twitter & Ameba in which this lady whose name is Shimodate Natsuki posted a photo of herself with DAIGO :
『幸せボンビーガール』を見てくださりありがとうございました！DAIGOさんとパシャリ♪番組でも流れて いた新曲はDAIGOさんにタイトルつけていただきました！『サクッ！夢咲く！！』みてねhttp://youtu.be/1n8UljN_Jdw pic.twitter.com/jHjjRmzHs4
https://twitter.com/natsuki19880812/...43842074939392
Seems to me that on Tue night on Shiawase ! Bonbi Girl , Shimodate appeared on the show with DAIGO o_o as what she also wrote via her blog
http://ameblo.jp/nadia-01/entry-11545018981.html