After Haruto tells him how he feels about Miyako, Itsuki promises to help him out. Around the same time, Nayuta, who sees Miyako as an older sister, tells him that she wants to have a birthday party for her. Itsuki and Nayuta have difficulties trying to figure out what to get Miyako for her birthday, so Nayuta asks her who her favorite author is, and she responds with Itsuki. Nayuta feels jealousy toward Itsuki for the first time, since they’re both authors. What was the gift that Nayuta ended up getting Miyako?
A long time ago, I thought being 
twenty made you really mature...
Früher dachte ich,
mit 20 sei man total erwachsen.
Hace mucho tiempo, pensé que
cumplir los 20 me haría madurar…
Hace mucho tiempo, pensé que
cumplir los 20 me haría madurar…
Autrefois, je pensais qu’à 20 ans,
je serais déjà une adulte
Un tempo pensavo che arrivata a vent'anni
 sarei diventata una donna matura.
No passado eu achei que ter 20
anos seria estar bem madura...
В детстве казалось, что после
двадцати наступит взрослая жизнь: