Kakkou No Iinazuke - Tomo 15 (#124-#132) [sin R... May 2026

: The volume explores the "storm of love" in Okinawa, highlighting Nagi's conflicted feelings between his new girlfriend, Hiro, and his fiancée, Erika. Product Information

: A special Japanese edition included a mini photobook titled "Good Luck To You" ( Kimi ni ko are ).

In of the manga Kakkou no Iinazuke (A Couple of Cuckoos), spanning chapters 124 to 132 , the story shifts into a major dramatic arc set in Okinawa. Volume 15 Key Events (#124–#132)