こういう写真でたまに私服の人がいるけど
何なんだろう
http://yas.s35.xrea.com/sb/img/img48_19622Ckomai_ken1_web.jpg
http://yas.s35.xrea.com/sb/img/img33_1D1959okada_dup.jpg

http://www.sci.kagoshima-u.ac.jp/~dosokai/dosokai/enkaku/7kou/1930s/1936/nishikawa_katao-album/photo-nishikawa_takao1936/photo08-nishikawa_takao1936/photo08-nishikawa_takao1936-large/00091c-nishokawa_takao1936.jpg