As reported

Chevron over Seika-Cho (Kyoto Prefecture) (Japan)

A witness account on file, unevaluated. Most of the archive rests here, and honestly so.

The report, as filed

slow, silent boomerang, 5 dim lights, traveling about 75m from ground in Japan

Held as-reported from National UFO Reporting Center. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.