星にねがいを! 1 ナイショの契約、むすばれちゃった!?

[DeepL Translation - needs review] Volume 1 Introduction: I'm Hiyo Hinata, and I love spells! I tried to do a kokuhaku on my childhood friend Shin-chan, but it failed miserably! While I was going home from school in a daze, a magical notebook that grants wishes falls out! I immediately made a contract with Byosuke, the messenger demon, But instead, I ended up becoming his messenger! Oh, no! I was in trouble, and to my surprise, Shin-chan came to my rescue...? I was in trouble, but Shin-chan ...