Comment # 3 on bug 1092055 from Michael Andres

(In reply to Fuminobu Takeyama from comment #0)
> Leap 15.0 DVD now does not contain Japanese default fonts for serif and
> sans-serif. The following packages provide those fonts:
> - ipa-pgothic-fonts  // sans-serif
> - ipa-pmincho-fonts  // serif

@Coolo: Those packages seem to be missing on the DVD medium.
(openSUSE-Leap-15.0-DVD-x86_64-Build247.1-Media.iso)
Intentionally?