japanese sakura somei yoshino cherry blossoms with the kindergarden castle of asukayama park in back

japan tokyo asukayama hanami sakura spring cherry blossoms flowers kindergarten castle somei yoshino park tree nature garden natural season outdoor botanical time public freshness formal blue sky festival shrubs path blooming in bloom april no people asia japanese nippon oji kita district game leisure children childhood kawaii recreational architecture shallow depth of field focus play copy space vertical