To Japanese version
・ TUS Geometry Seminar (ホームページ)
Organizers : Makiko Tanaka, Naoyuki Koike, Susumu Hirose,
Akifumi Sako, Takao, Satoh, Hisanori Ohashi,
Daisuke Yamakawa, Kurando Baba
・ Kagurazaka Differential Geometry Seminar (ホームページ)
Organizers : Naoyuki Koike, Makiko Tanaka, Susumu Hirose,
Akifumi Sako, Yasufumi Nitta, Kurando Baba,
Toru Kajigaya, Shunsuke Saito, Tsukasa Takeuchi