For TSD project, he went to Gembira Loka zoo in Jogjakarta, Indonesia..
Check this one
http://jp.youtube.com/watch?v=SgnGO-S7JQ0&feature=channelI think this is what he mention on Oshareism about Beti-chan (orang utan).
Gosh, i've been to that zoo last year....... XDDDD
Just never thought that Aiba also went to that place...