What inspired the depiction of insomnia as a gateway to connection between characters?
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Insomniacs After School, Vol. 3

Insomniacs After School, Vol. 3
La discussion entre lecteurs est ouverte maintenant. Un auteur vérifié pourra intervenir après avoir revendiqué ce profil.
What inspired the depiction of insomnia as a gateway to connection between characters?
Did anyone else feel the balance between humor and melancholy was just right in this volume?
How did the author decide to portray the characters' inner thoughts visually?