According to Hitoshi Doi:
> 
> | > Just checked Mari's newly updated homepage.  Here's the dates on the Japan
> | > concerts:
> | > 
> | > 4/01  Akasaka (Tokyo)
> | 
> | Ooooh, Hitoshi, do you have any ideas how to get tickets for this?
> 
> It doesn't say.  How many tickets do you need?
> 

It does not matter any more. Mari has offered to get her manager to put some
tickets on hold for me to buy on the day. ^_^ Instant reply from an idol.
(She must spend a lot of time on the net, the reply came within a couple of
hours of me emailing her.) ^_^;