Cuckoo, トケン and Grey-streaked Flycatcher, エゾビタキ

 3 days, 4 birds, 1 reasonable photo. That's all I can present of the cuckoos

Young Lesser Cuckoo, ホトトギス??

Suddenly, Grey-streaked Flycatcher, エゾビタキ seemed to be everywhere

Asian Brown Flycatcher, コサメビタキ