Reina's career (2023)

  January

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   January 3 | 19:00 @ Nakano Sun Plaza, Tokyo

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   January 4 | 16:00 @ Nakano Sun Plaza, Tokyo

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   January 7 | 15:00 @ Nakano Sun Plaza, Tokyo

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   January 8 | 15:30 @ Nakano Sun Plaza, Tokyo

 WEB   Hello! Station #460 | January 11

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   January 14 | 15:00 @ Nippon Tokushutogyo Shimin Kaikan Forest Hall, Aichi

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   January 15 | 15:30 @ Nippon Tokushutogyo Shimin Kaikan Forest Hall, Aichi

 WEB   Upcoming #309 | January 19

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   January 21 | 18:30 @ Orix Theater, Osaka

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   January 22 | 18:45 @ Orix Theater, Osaka

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   January 28 | 19:15 @ Ueno Gakuen Hall, Hiroshima


  February

 WEB   Hello! Station #463 | February 1

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   February 4 | 16:15 @ Fukuoka Sun Place Hotel & Hall, Fukuoka

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   February 12 | 15:30 @ Nakano Sun Plaza, Tokyo

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   February 18 | 13:15 @ Sapporo Cultura Arts Theater hitaru, Hokkaido

 EVENT   Morning Musume。'23 Yokoyama Reina Birthday Event | February 20

 CONCERT   Hello! Project 2023 Winter ~TWO OF US~
 CONCERT   February 25 | 12:30 @ Sendai Sun Plaza Hall, Miyagi


  March

 WEB   Hello! Station #467 | March 1


  April

 WEB   Hello! Station #472 | April 5


  May

 WEB   Hello! Station #476 | May 4

 WEB   Upcoming #327 | May 25


  June

 COLLAB   Hello! Project ⨯ GU Hello! Project 25th Anniversary | June 9

 WEB   Hello! Station #483 | June 21


  July

 WEB   Hello! Station #485 | July 5

 COLLAB   Morning Musume。'23 ⨯ MANGART BEAMS T-shirt collaboration | July 31


  August

 WEB   Hello! Station #230 | August 2

 WEB   Hello! Station #489 | August 2

 RELEASE   Morning Musume。'23 9th compilation album | Morning Musume。Best Selection ~The 25th Anniversary~ | August 30

 WEB   Hello! Station #493 | August 30


  September

 COLLAB   Morning Musume。'23 ⨯ MOS BURGER "Moss in the morning!" | September 12

 WEB   Hello! Station #495 | September 13

 WEB   Hello! Station #496 | September 20

 EVENT   Yokoyama Reina | Yantan Exhibition MBS Young Town Doyoubi 50th Anniversary
 EVENT   September 22 | Tokyo


  October

 WEB   Upcoming #347 | October 12

 WEB   Hello! Station #500 | October 18

 EVENT   Morning Musume。'23 Internet autograph session | October 19

 RELEASE   Morning Musume。'23 73rd single | Suggoi FEVER! / Wake-up Call ~Mezameru Toki~ / Neverending Shine | October 25

 EVENT   Morning Musume。'23 | Serial card release event
 EVENT   October 25 | Shinagawa Intercity Hall, Tokyo

 WEB   Hello! Station #501 | October 25

 WEB   Upcoming #349 | October 26


  November

 WEB   Hello! Station #502 | November 1

 WEB   Upcoming #352 | November 2

 COLLAB   Morning Musume。Caribadix Pop-up Cafe ~Gaokki no Sweets Party~ | November 3 ~ 23

 TV   Utacon | November 7

 WEB   Hello! Station #503 | November 8

 WEB   Upcoming #352 | November 16


  December

 WEB   Hello! Station #507 | December 6

 EVENT   Hello! Project 25 Shunnen Kinen Special FC Event | December 7

 TV   FNS Kayousai 2023 | December 13

 WEB   Hello! Station #509 | December 20

 WEB   Upcoming #357 | December 21

 TV   Music Station Super Live | December 22

 WEB   Hello! Station #509 | December 27

 TV   CDTV Live! Live! New Year's Eve Special! 2023 → 2024 | December 31