Source-marked winner
大河原雅子
Constitutional Democratic Party of Japan · 90,724 votes · 42.14%
4candidates
215,298candidate votes
東京都第21区
Constitutional Democratic Party of Japan · 90,724 votes · 42.14%
Constitutional Democratic Party of Japan · 立憲民主党
Independent · (無所属)
Japan Innovation Party · 日本維新の会
Sanseito · 参政党
The source's deposit-forfeiture threshold is 21,529.8 votes—one tenth of valid candidate votes. The parser preserves the 0-vote source rounding difference instead of silently changing either number.
Source: Ministry of Internal Affairs and Communications (Japan) candidate results, PDF page 16 · 速報結果 (quick results) · historical election result, not a current-member claim.