What is the address and help desk phone number for the MtGox trustee?

Address (can be used to send offline claims):
MTGOX Co., Ltd. Office of Bankruptcy Trustee
Suite 202, Kojimachi 3-chome Building
3-4-1 Kojimachi, Chiyoda-ku, Tokyo, Japan

Telephone: +81-3-4588-3922
(open from 10am to 5pm on weekdays) (Japan time)