Miyamura was afraid that Yanagi would take Hori away from him, reason why Yanagi told him he wouldn't take something that belonged to Miya. So it's simple jealousy
Miyamura was afraid that Yanagi would take Hori away from him, reason why Yanagi told him he wouldn't take something that belonged to Miya. So it's simple jealousy Sita27
I didn't understand what happened at chapyer 75 why did Miyamura reacted like thaaat