Osaka Offline Map & Guide 1.47

the author of this app says:

Osaka Offline Map & Guide helps you to explore Osaka, Osaka Prefecture, Japan by providing you with full-featured maps & travel guide that work offline - without internet connection.

FEATURES:

-FULL OFFLINE MAPS/GUIDE - no WIFI/Internet/Roaming needed
-HIGH-QUALITY ZOOMABLE MAP of Osaka + suburbs
-POWERFUL SEARCH - street, point of interest, accommodation, sightseeing, etc
-SMOOTH ZOOM IN/ZOOM OUT
-THOUSANDS OF POINTS OF INTEREST
-FIND YOUR LOCATION WITH GPS
-BOOKMARK GUIDE ARTICLES & PLACES OF INTEREST
-IMAGE GALLERY

- Included TRAVEL GUIDE (WikiTravel) provides the following information for each city & district + lots of pictures:

* Get In
* Get Around Osaka
* What to See in Osaka
* What to Do in Osaka
* What to Buy in Osaka
* Where/What to Eat in Osaka
* Where/What to Drink in Osaka
* Where to Sleep in Osaka
* Contact information
* Cope
* Stay safe in Osaka
* Stay healthy in Osaka
* Get out

What's New in version 1.47

+ Universal version: iPad/iPhone/iPod Touch
+ Support for iOS 3.1.X
+ Guide: 'Find in page' functionality
+ Guide: 'Change Font size' option
+ Guide: Sections
+ Maps: new compass/rotation mode
+ Maps: fixed search problem with non-english characters
+ Maps: add a custom pin to map
+ Maps: 'Search nearby' functionality
+ Maps: add a note to bookmarks
+ Maps: tile issues fixed
+ Guide content updated

Requirements

Requires iOS 3.1.2 or later