Yorimichi Offline 0.1 — evaluation build. No Google affiliation.

OpenStreetMap data © OpenStreetMap contributors, ODbL 1.0.
https://www.openstreetmap.org/copyright
https://opendatacommons.org/licenses/odbl/1-0/
Map data supplied by https://download.mapsforge.org/maps/v5/asia/japan/
Routing data supplied by https://brouter.de/brouter/segments4/
These databases are downloaded by the user, not included in the APK.

Mapsforge 0.25.0, LGPL-3.0-or-later.
Source: https://github.com/mapsforge/mapsforge/tree/0.25.0
Maven source archives are downloadable with scripts/fetch_library_sources.py.
You may rebuild this application against modified versions of its LGPL libraries.

BRouter MIT, Copyright (c) 2019 BRouter contributors.
Source commit: 2f4bcb80d2e28342f282224bf2c6cf741b390553
https://github.com/abrensch/brouter
Engine source and license are included in the project.

GeoNames geographic database, CC BY 4.0.
https://www.geonames.org/
https://creativecommons.org/licenses/by/4.0/
Japan data: https://download.geonames.org/export/dump/JP.zip
Downloaded 2026-09-21. 103760 records.
Language-tagged alternate names from https://download.geonames.org/export/dump/alternatenames/JP.zip
Modified by selecting a Japanese display name where available, normalizing search text,
and packaging in a SQLite database. Not a complete address or business directory.

AndroidSVG (transitive Mapsforge renderer dependency), Apache 2.0.
https://github.com/BigBadaboom/androidsvg

This application is supplied as source so that users can study, modify and rebuild it.
Do not use an untested preview build as your sole source of safety-critical navigation.
