I've got these which I'll post the ISOs for..
[2008.10.22] Mai Purin
[2009.01.20] Mai Baby
[2009.05.22] Beach Angels in El Nido
[2009.08.28] Koigokoro
[2009.11.27] Mai no Angel-run to Devil-run
:edit:
Just slowly grabbing a rip of "mai life", so I'll cover that one too..