I bought this magazine about a year ago when I Isis come into my family. Its an old magazine back in 2005 and it feature everything about Isis to the reader. It started with the development concept from Toyota to the comparison with Wish and Noah and close with the catalogue of Toyota Isis.
You could always order a copy from the local Kinokuniya and the details are as below :-
ISBN : 4-87904-821-6
Price : JPY 420 / RM 21.20
And a word of caution, it is entirely in Japanese as this is purely for the Japanese market only.