Travel
Doing things
Board games
Yoga - running - Xfit
(Herb) garden (and failing to grow basil every year)
Books - movies
Feeding birds / scaring squirrels
Conversing in Japanese
Textbook (self-published):
Hayakawa, N., Irie, S. & Shport, I. (1999). 日本語の一人称 [1st-person pronouns in the Japanese language]. Japan, Sapporo.