Hongo Hideyuki 2 microseason N. 2 february 9–13 kōō kenkan su bush warbler sing february 9-13 kōō kenkan su bush warblers start singing in the mountains t is a beautiful item in good condition with a total width of 13.7 cm and a height of 9.9 cm Microseason #2 of 72: "Bush Warblers Start Singing in the Mountains" [55/365]