P.S.
The leaked OS 6 package for 9670 Oxford (Clamshell) (9670_6.0.0.180.exe) contains CJK.alx and Japanese fonts, which might be usable on 9800 Torch.
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C:\Program Files\Common Files\Research In Motion\Shared\Loader Files\9670AMEA_v6.0.0.180_P4.4.0.128> dir cjk*
2010/08/20 23:38 123,167 CJK.alx
C:\Program Files\Common Files\Research In Motion\Shared\Loader Files\9670AMEA_v6.0.0.180_P4.4.0.128> dir cdma\*
2010/08/20 23:24 32,508,260 rim0x05001904.sfi
C:\Program Files\Common Files\Research In Motion\Shared\Loader Files\9670AMEA_v6.0.0.180_P4.4.0.128> dir java\*jap*
2010/08/20 22:49 2,882,398 net_rim_font_japanese.cod
2010/08/20 22:48 1,354,382 net_rim_font_japanese_droid.cod
C:\Program Files\Common Files\Research In Motion\Shared\Loader Files\9670AMEA_v6.0.0.180_P4.4.0.128> dir java\*jp*
2010/08/20 22:48 28,764 net_rim_tid_dynamic_transcoding_data_EUC_JP.cod
2010/08/20 22:48 21,840 net_rim_tid_dynamic_transcoding_data_ISO_2022_JP.c od
C:\Program Files\Common Files\Research In Motion\Shared\Loader Files\9670AMEA_v6.0.0.180_P4.4.0.128> dir java\*jis*
2010/08/20 22:48 24,024 net_rim_tid_dynamic_transcoding_data_Shift_JIS.cod
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<application id="net.rim.blackberry.lang.ja.rendering">
<name>Japanese Characters and Font Support</name>
<description>Japanese Characters and Font Support for BlackBerry handhelds.</description>
<version>%_appsVersion:V02%</version>
<vendor>Research In Motion Limited</vendor>
<copyright>Copyright 1998-2010 Research In Motion Limited</copyright>
<fileset Java="1.0">
<directory>Java</directory>
<files>
net_rim_font_japanese_droid.cod
net_rim_font_global_type.cod
net_rim_tid_dynamic_transcoding_data_Shift_JIS.cod
net_rim_tid_dynamic_transcoding_data_ISO_2022_JP.c od
net_rim_tid_dynamic_transcoding_data_EUC_JP.cod
</files>
</fileset>
<fileset Java="1.0" series="Oxford">
<directory>Java</directory>
<files>
net_rim_font_japanese.cod
</files>
</fileset>
</application>