Nichiyoubi no Himitsu

The sequel song to Kinyoubi no Ohayou and its counterpart, Nichiyoubi no HImitsu details the relationship progress of Sena Narumi and Midori Hamanaka.

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 <title source="title1">
   <default>Nichiyoubi no Himitsu</default>
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</image> <label>Japanese</label> <label>Rōmaji</label> <label>English</label> <group collapse="closed"> <header>Song Information</header> <label>Released</label> <label>Length</label> <label>Lyrics and Composition</label> <label>Illustration and Movie</label> <label>Music</label> <label>Characters</label> <label>Sung by</label> <label>Album</label> <label>Single</label> <label>Links</label> <label>Counterpart</label> </group> </infobox>

Trivia

• The PV for this song was featured as a bonus in the Zutto Mae Kara Suki Deshita. box set.
• The PV marks the first official appearance of Aizou .