7/2

1. Smoking

1.1. prohibition of smoking

1.1.1. can't stop smoking

1.2. smoking area

1.2.1. division

1.3. consideration

1.4. club

1.4.1. band

1.4.1.1. vocal

1.4.1.1.1. husky voice

1.5. health

1.5.1. pysical

1.5.2. voice

2. music

2.1. fan

2.1.1. Mika　Nakashima

2.1.2. Kanjani∞

2.2. CD

2.2.1. Album

2.3. live

2.3.1. Nana　Mizuki

2.3.1.1. expedition

2.3.1.1.1. Saitama