Thread:AyumiFanBoy/@comment-131168-20150202002409/@comment-131168-20150202232248

Just adding OtherChartStart and another |- to what you put above,
 * rowspan="6" |Japan
 * Billboard Japan Hot 100
 * align="center" |TBA
 * Billboard Japan Hot Singles Sales
 * align="center" |TBA
 * Tokyo FM Countdown
 * align="center" |TBA
 * Countdown TV (TBS)
 * align="center" |TBA
 * }
 * Countdown TV (TBS)
 * align="center" |TBA
 * }
 * }

makes


 * rowspan="6" |Japan
 * Billboard Japan Hot 100
 * align="center" |TBA
 * Billboard Japan Hot Singles Sales
 * align="center" |TBA
 * Tokyo FM Countdown
 * align="center" |TBA
 * Countdown TV (TBS)
 * align="center" |TBA
 * }
 * Countdown TV (TBS)
 * align="center" |TBA
 * }
 * }

Though notice since you made the rowspan part too many rows, the bottom of that column looks open.