In Chapter 133 of the manga (Japanese: Yofukashi no Uta ), titled "If I'm Gonna Go" (行くなら, Iku Nara ), the story shifts focus to a nostalgic flashback of the childhood friendship between Kou Yamori and Mahiru Seki . Chapter 133 Summary: "If I'm Gonna Go"

Mahiru faces intense pressure from his mother and initially decides not to attend the upcoming school field trip. Upon hearing this, Kou decides he won't go either, stating that "if [Mahiru's] not going," there is no reason for him to go.

While they enjoy their secret time together, the narrative reveals that Mahiru actually did want to go on the trip, adding a layer of melancholy to their childhood shared rebellion. Context within the Series

Chapter 133 is part of . It serves as a poignant reminder of the boys' history during a period in the main timeline where their relationship is strained due to Mahiru’s involvement with the vampire Kiku Hoshimi . Author: Kotoyama. Serialization: Weekly Shonen Sunday .

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