See also: マルコ

Japanese

edit
For pronunciation and definitions of まるこ – see the following entries.
丸子
[proper noun] A district of Kawasaki, Kanagawa Prefecture
[proper noun] A former town in Nagano Prefecture
[proper noun] a surname
円子
[proper noun] a surname
(This term, まるこ, is the hiragana spelling of the above terms.)