Masami Nagasawa is number #5 on oricon chart of Japanese Smiling.. ^^

Oricon conducted a poll of a thousand men and women, asking them which celebrities they feel have a wonderful smile. Actor Satoshi Tsumabuki ranked #1 on the list of men, while actress Aoi Miyazaki topped the list of women.

Men:

1. Satoshi Tsumabuki
2. Teppei Koike
3. Masaharu Fukuyama
4. Yusuke Kamiji
5. Hiroshi Tamaki
6. Ryo Ishikawa
7. Hiro Mizushima
8. Ryuta Sato
9. Takuya Kimura
10. Sanma Akashiya

Women:

1. Aoi Miyazaki
2. Aya Ueto
3. Becky
4. Yui Aragaki
5. Masami Nagasawa
6. Saki Aibu
7. Haruka Ayase
8. Yukie Nakama
9. Yu Aoi
10. Suzanne

Source from : Oricon