: Note that Romanization of Japanese has some variation in the representation of long vowels. Please use representations included in [āīūēōĀĪŪĒŌ] as the main/preferred value, as opposed to for example (oh|oo) = ō (oh|ō|oo). Representations differing from this main value should cite a source. Read also: [[Q79951]], and [[WD:V]].
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