Who am I ?

- love walking and meeting people around the world.
 I hope to see you somewhere. 

- a researcher on astronomy. Please check here.
 do you know dark energy ?

- weekends in Ooiri-Nouen.
 for delicious vegetables.

- Book review in amazon.

- A foster parent for PLAN international.
 Please join us.

- (proudly) Ashinaga-ojisan.
Are you ojisan or obasan ?

- A member of Takagi fund.

(below are under construction...)
- my book list

- twitter
so far, meaningless to you...