ARIMURA Kasumi wears Hakama. Speaking of Hakama is graduation ceremony, because Hakama is often worn at ceremony for schoolgirls. In Japan, March is a graduation ceremony season. If you want to see Hakama girls, you may come to Japan in March.
袴姿の有村架純さん。袴といえば卒業式です、なぜなら女学生がよく卒業式で着ているからです。日本では3月が卒業式シーズンです。袴姿の女性を見たいなら、3月に日本に来るとよいでしょう。