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This chapter provides critical insight into the deep bond between Kou and Mahiru by revisiting an incident from their elementary school days regarding a school field trip.

Youth, the complexities of friendship, and the desire to escape social pressures. This chapter provides critical insight into the deep

Instead of attending the school event, the two spend their time together in a "prolonged sleepover" style, engaging in "non-daily" activities like playing video games for hours on end until they complete them. Mahiru faces intense pressure from his mother and

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. It serves as a poignant reminder of the

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 .