Iyayo Iyayo mo Suki no Uchi!

Iyayo Iyayo mo Suki no Uchi! is the fourth single by spira・spica.

CD

 * 1) Iyayo Iyayo mo Suki no Uchi! (イヤヨイヤヨモスキノウチ！)
 * 2) Smile Hero (スマイルヒーロー)
 * 3) Suteki na Nichiyoubi (素敵な日曜日)
 * 4) Iyayo Iyayo mo Suki no Uchi! (イヤヨイヤヨモスキノウチ！) –Instrumental-

Limited Edition DVD

 * 1) Iyayo Iyayo mo Suki no Uchi! Music Video
 * 2) Iyayo Iyayo mo Suki no Uchi! Music Video ~Mikiha Audio Commentary ver.~

Limited Anime Edition DVD

 * 1) TV Anime「Tsuujou Kougeki ga Zentai Kougeki de Ni Kai Kougeki no Okaa-san wa Suki Desu ka?」 Non-Credit Opening Video