He is not angry about being call obssesive maniac (i believe he is self aware ╮( ̄▽ ̄)╭) He is mad because Yuri want to run away Haha already obsessed with the doll
Since eugene and alexis is not the main figure in the last arc (the climax), instead just a bystander, they just skip from one event to another and give us summary
Haha role reversed!