Kaisei Sone

{{short description|Japanese baseball player}}

{{Infobox NPB player

|name=Kaisei Sone

|image=曽根海成2019.03.12.jpg

|image_size=250px

|caption=

|position=Infielder

|team=

|number=

|bats=Left

|throws=Right

|birth_date={{Birth date and age|1995|4|24}}

|birth_place=Higashiyodogawa-ku, Osaka, Japan

|debutleague=NPB

|debutdate=July 27

|debutyear=2017

|debutteam=Fukuoka SoftBank Hawks

|finalleague=NPB

|finaldate=October 1

|finalyear=2023

|finalteam=Hiroshima Toyo Carp

|statyear=2023 season

|stat1label=Batting average

|stat1value=.184

|stat2label=Home runs

|stat2value= 0

|stat3label=Runs batted in

|stat3value= 5

|stat4label = Stolen Bases

|stat4value = 25

|teams=

• Fukuoka SoftBank Hawks ({{npby|2014}}–{{npby|2018}})
• Hiroshima Toyo Carp (2018–{{npby|2024}})

}}

{{nihongo|Kaisei Sone|曽根 海成|Sone Kaisei|extra=born April 24, 1995}} is a professional Japanese baseball player. He plays infielder for the Hiroshima Toyo Carp.{{cite web|url=http://npb.jp/bis/eng/players/51955139.html|title=Register: Sone, Kaisei (Hiroshima Toyo Carp)|last=一般社団法人日本野球機構|publisher=|accessdate=11 April 2020}}{{cite web|url=https://www.carp.co.jp/team20/member/i00.html|title=広島東洋カープ公式サイト|first=|last=|publisher=|accessdate=11 April 2020|archive-date=11 April 2020|archive-url=https://web.archive.org/web/20200411045015/https://www.carp.co.jp/team20/member/i00.html|url-status=dead}}