The 2021 Japanese general election in Shikoku were held on October 31, 2021, to elect the 17 representatives, one from each of 11 Electoral districts and 6 proportional seats.
Tokushima 1st district
Incumbent Elected Member Member Party Firstelected Status Member Party Masazumi Gotoda LDP 2000 Incumbent defeated.(Won PR seat.) Hirobumi Niki Independent Masazumi Gotoda, an incumbent member of the Liberal Democratic Party, was at odds with Tokushima Governor Kamon Iizumi and members of the LDP's Tokushima Prefectural Assembly. The Tokushima prefectural branch of the Liberal Democratic Party asked the LDP headquarters not to nominate Goto-ta as a candidate, but the headquarters nominated him as a candidate. But because of the split, Gotoda lost his seat to Hirobumi Niki, an independent opposition party, after failing to receive no support from the Tokushima prefectural branch.徳島1区 Later, Goto won a proportional representation seat and maintained his seat in the House of Representatives, but resigned to run for governor of Tokushima Prefecture in January 2023.
In April 2023, Gotoda was elected governor of Tokushima Prefecture for the first time, defeating incumbent Kamon Iizumi and Tōru Miki, who is former LDP member of the House of Councillors. About six months later, Niki, who ran as an independent opposition party, joined the LDP and LDP eventually regained the seat in this constituency.
Tokushima 2nd district
徳島2区 Incumbent Elected Member Member Party Firstelected Status Member Party Shunichi Yamaguchi LDP 1990Incumbent reelected. Shunichi Yamaguchi LDP
Kagawa 1st district
香川1区 Incumbent Elected Member Member Party Firstelected Status Member Party Takuya Hirai LDP 2000Incumbent defeated.(Won PR seat.) Junya Ogawa CDP
Kagawa 2nd district
香川2区 Incumbent Elected Member Member Party Firstelected Status Member Party Yuichiro Tamaki DPP 2009Incumbent reelected. Yuichiro Tamaki DPP
Kagawa 3rd district
香川3区 Incumbent Elected Member Member Party Firstelected Status Member Party Keitaro Ohno LDP 2012Incumbent reelected. Keitaro Ohno LDP
Ehime 1st district
愛媛1区 Incumbent Elected Member Member Party Firstelected Status Member Party Yasuhisa Shiozaki LDP 2000 Incumbent retired.LDP hold. Akihisa Shiozaki LDP
Ehime 2nd district
愛媛2区 Incumbent Elected Member Member Party Firstelected Status Member Party Seiichiro Murakami LDP 1986Incumbent reelected. Seiichiro Murakami LDP
Ehime 3rd district
愛媛3区 Incumbent Elected Member Member Party Firstelected Status Member Party Yoichi Shiraishi CDP 2009 Incumbent defeated.(Won PR seat.) Takumi Ihara LDP
Ehime 4th district
愛媛4区 Incumbent Elected Member Member Party Firstelected Status Member Party Koichi Yamamoto CDP 1993 Incumbent retired.LDP hold. Junji Hasegawa LDP
Kōchi 1st district
高知1区 Incumbent Elected Member Member Party Firstelected Status Member Party Gen Nakatani LDP 1990 Incumbent reelected. Gen Nakatani LDP
Kōchi 2nd district
高知2区 Incumbent Elected Member Member Party Firstelected Status Member Party Hajime Hirota CDP 2017 Incumbent defeated. Masanao Ozaki LDP
Proportional representation block + Proportional Representation block results Party Votes Percentage Seats LDP664,80539.1%3 CDP291,87017.2%1 Komeito233,40713.7%1 Ishin173,82610.2%1 DPP 122,082 7.2%0 Communist 108,021 6.4%0 Reiwa52,9413.1%0 SDP30,2491.8%0 Anti-NHK21,2851.3%0
+PartyElected Member District LDPYūji YamamotoーTakuya HiraiKagawa 1stMasazumi GotodaTokushima 1st CDPYoichi ShiraishiEhime 3rd KomeitoMasayasu Yamasakiー IshinTomoyo YoshidaTokushima 1st
References