Hatsukoi no Ehon

Htasukoi no Ehon is the first uploaded video of the series, focusing on Miou Aida and her relationship with Haruki Serizawa.

<infobox theme-source="series">

 <title source="title1">
   <default>Hatsukoi no Ehon</default>
 </title>
 <image source="image1">

</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>