○ ○ ○ ○ ○ ○ ○ ○ ○ ● ● ● ● ● ● ● ● ● ● ●
● ● ■ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
←↑new old↓→ ジャンルとわず。■は少々エログロ表現を。