There are three main Sailor Moon mailing lists that are open to the general public. They all run on automated listservers and are running the popular Majordomo mailing list software. 

To subscribe: send e-mail to  pretty-soldier-request@sailor-moon.net  with no subject(or just a period), and only one line in the body of the message:    subscribe

To unsubscribe: send e-mail to  pretty-soldier-request@sailor-moon.net  with no subject(or just a period), and only one line in the body of the message:    unsubscribe 

To subscribe: send e-mail to  majordomo@taronga.com  with no subject(or just a period), and only one line in the body of the message:    subscribe sailor-moon

To unsubscribe: send e-mail to  majordomo@taronga.com  with no subject(or just a period), and only one line in the body of the message:    unsubscribe sailor-moon 

To subscribe: send e-mail to  majordomo@indiana.edu  with no subject(or just a period), and only one line in the body of the message:    subscribe sailor-moon

To unsubscribe: send e-mail to  majordomo@indiana.edu  with no subject(or just a period), and only one line in the body of the message:    unsubscribe sailor-moon 

There is also a number of other Sailor Moon mailing lists, which are not run on automated listservers. These lists tend to be smaller and more personal. 

To subscribe: You must go to the SLR STARS mailing list information booth. 

To subscribe: send e-mail to  babs9875@aol.com  with atleast one line in the body of the message:    subscribe to Sailor Moon mailing list

To unsubscribe: send e-mail to  Jenpurple@aol.com  with atleast one line in the body of the message:    unsubscribe to Sailor Moon mailing list 

To subscribe: You must go to the Sailor Moon's Mailing List.