Sincerely (Mari Hamada album)
1989 compilation album by Mari Hamada

Sincerely" (シンシアリー, Shinshiarī) is a compilation album by Japanese singer/songwriter Mari Hamada, released on December 16, 1989 by Invitation. It is Hamada's first ballad-oriented album, featuring four new songs and three re-recordings of her past hits. The album was last reissued on October 22, 2008.
Hamada's 1994 international release All My Heart features "Over the Rainbow" and "Open Your Heart" rewritten in English as "With All My Heart" and "Out of My Hands", respectively.
Sincerely peaked at No. 2 on Oricon's albums chart.
The public source identifies “Sincerely (Mari Hamada album)” as 1989 compilation album by Mari Hamada. This brief keeps that definition visible, then builds a research path around Sincerely, Mari and Hamada.
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Attribution, date and provenance are strongest when supported by the original work, a catalogue record and documented transmission. The source revision retrieved here is dated Jul 10, 2026. The linked authority identifier is Q11246250. None of the 1 selected statements returned an explicit reference. The first chronological checks are 1989, 2008 and 1994.
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This entry incorporates text from “Sincerely (Mari Hamada album)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.