His blog: http://toyoppe.blog74.fc2.com/
Yes it's in Japanese, use Google's translastor or Yahoo's babelfish translator to read it.
Models:
http://papercraft.wikidot.com/papercraft:gundam-rms-099b-schuzrum-dias
http://papercraft.wikidot.com/papercraft:gundam-xxxg-00w0-wing-zero-sd
http://papercraft.wikidot.com/papercraft:gundam-o
http://papercraft.wikidot.com/papercraft:gundam-msz-010-zz-sd
http://papercraft.wikidot.com/papercraft:gundam-zgmf-x20a-strike-freedom-sd-2
http://papercraft.wikidot.com/papercraft:gundam-msa-0011-ext-ex-s-sd
http://papercraft.wikidot.com/papercraft:gundam-rx-78-nt-1-alex-sd-2
http://papercraft.wikidot.com/papercraft:ex-garland
http://papercraft.wikidot.com/papercraft:gradius-ii-vic-viper