※ Due to many activities from the group about this section, only activities related to Reina during her career in Morning Musume。are included, thanks for understanding
63rd single "BRAND NEW MORNING / Jealousy Jealousy" (BRAND NEW MORNING／ジェラシー ジェラシー)
(2017-03-04) Talk and handshake @ Aichi
(2017-03-04) Cheki/autograph/talk individual events
(2017-03-07) Single release event @ Tokyo
(2017-03-08) Mini live and handshake @ Tokyo
(2017-03-10) Handshake @ Taipei, Taïwan
(2017-03-11) Nationally simultaneous handshake event
(2017-03-12) Mini live and handshake @ Tokyo
(2017-04-15) Cheki/autograph/talk individual events
(2017-05-04) Cheki/autograph/talk individual events
(2017-05-05) Cheki/autograph/talk individual events
(2017-06-05) Serial card release event @ Tokyo
(2017-06-07) Serial card release event @ Osaka
(2017-06-17) Cheki/autograph/talk individual events
64th single "Jama Shinai de Here We Go! / Dokyuu no Go Sign / Wakaindashi!" (邪魔しないで Here We Go！／弩級のゴーサイン／若いんだし！)
(2017-10-01) Cheki/autograph/talk individual events
(2017-10-03) Mini live and handshake @ Tokyo
(2017-10-04) Single release event @ Kawasaki
(2017-10-08) Nationally simultaneous handshake event
(2017-11-04) 3shot cheki/autograph/handshake events
(2017-11-11) Cheki/autograph/talk individual events
(2017-11-12) Serial card release event @ Tokyo
(2017-11-19) Serial card release event @ Osaka
(2017-11-26) Cheki/autograph/talk individual events
15th album "15 Thank you, too" (⑮ Thank you, too)
(2017-12-06) Album release event @ Tokyo
(2017-12-08) Mini live and handshake @ Tokyo
65th single "Are you Happy? / A gonna"
(2018-06-14) Single release event @ Kanagawa
(2018-06-30) 3shot cheki/autograph/talk events
(2018-07-01) 3shot cheki/autograph/talk events
(2018-07-16) 3shot cheki/autograph/talk events
(2018-09-02) 3shot cheki/autograph/talk events
(2018-09-09) Serial card release event @ Tokyo
(2018-09-17) Serial card release event @ Osaka
66th single "Furari Ginza / Jiyuu na Kuni Dakara" (フラリ銀座／自由な国だから)
(2018-10-23) Mini live and handshake @ Tokyo
(2018-10-24) Mini live and handshake @ Tokyo
(2018-10-25) Single release event @ Tokyo
(2018-10-26) Handshake and talk @ Kawaguchi
(2019-01-14) Serial card release event @ Osaka
(2019-01-27) Serial card release event @ Tokyo
8th best album "Best! Morning Musume。20th Anniversary" (ベスト！モーニング娘。20th Anniversary)
(2019-03-14) Mini live and handshake @ Tokyo
(2019-03-19) Mini live and handshake @ Tokyo
(2019-03-20) Mini live release commemoration @ Tokyo
(2019-04-06) Cheki/autograph/talk individual events
(2019-04-07) Cheki/autograph/talk individual events
(2019-05-01) Cheki/autograph/talk individual events
67th single "Jinsei Blues / Seishun Night" (人生Blues／青春Night)
(2019-06-11) Single release event @ Tokyo
(2019-06-12) Mini live and handshake @ Tokyo
(2019-06-13) Mini live and handshake @ Kawasaki
(2019-06-14) Nationally simultaneous handshake event
(2019-09-14) Serial card release event @ Tokyo
68th single "KOKORO&KARADA / LOVEpedia / Ningen Kankei No way way" (KOKORO&KARADA／LOVEペディア／人間関係No way way)
(2019-12-14) Nationally simultaneous handshake event
(2020-01-21) Mini live and handshake @ Tokyo
(2020-01-22) Single release event @ Tokyo
(2020-01-23) Talk and handshake @ Kanagawa
(2020-01-24) Mini live and handshake @ Tokyo
(2020-02-23) Serial card release event @ Tokyo
(2020-07-23) Cheki/autograph/talk individual events
(2020-07-24) Cheki/autograph/talk individual events
(2020-07-26) Cheki/autograph/talk individual events
69th single "Junjou Evidence / Gyuusaretai Dake na no ni" (純情エビデンス/ギューされたいだけなのに)
(2020-12-14) Internet autograph session
(2020-12-16) Single release event on niconico
(2020-12-17) Internet autograph session
(2021-02-11) Cheki/autograph/talk individual events @ Osaka
16th album "16th~That's JPOP~"
(2021-03-30) Internet autograph session
(2021-03-31) Internet autograph session
(2021-06-05) Cheki/autograph/talk individual events
(2021-26-05) Cheki/autograph/talk individual events
70th single "Teenage Solution / Yoshi Yoshi Shite Hoshii no / Beat no Wakusei" (Teenage Solution/よしよししてほしいの/ビートの惑星)
(2021-12-05) Internet autograph session
(2022-01-16) Cheki/autograph/talk individual events
(2022-02-12) Cheki/autograph/talk individual events
(2022-02-20) Cheki/autograph/talk individual events
71st single "Chu Chu Chu Bokura no Mirai / Dai · Jinsei Never Been Better!" (Chu Chu Chu 僕らの未来/大・人生 Never Been Better!)
(2022-06-02) Internet autograph session
(2022-06-05) Cheki/autograph/talk individual events
(2022-06-06) Internet autograph session
(2022-06-11) Cheki/autograph/talk individual events
(2022-06-25) Cheki/autograph/talk individual events
(2022-06-26) Cheki/autograph/talk individual events
(2022-07-18) Cheki/autograph/talk individual events
72nd single "Swing Swing Paradise / Happy birthday to Me!"
(2022-12-13) Internet autograph session
(2023-01-09) Cheki/autograph/talk individual events
(2023-02-05) Cheki/autograph/talk individual events
(2023-02-19) Cheki/autograph/talk individual events
(2023-02-23) Cheki/autograph/talk individual events
(2023-02-26) Cheki/autograph/talk individual events
9th best album "Morning Musume。Best Selection ~The 25th Anniversary~" (モーニング娘。ベストセレクション〜The 25周年〜)
(2022-08-21) Internet autograph session
(2023-08-23) Mini live release commemoration @ Ikebukuro
(2023-09-23) Cheki/autograph/talk events
(2023-09-24) Cheki/autograph/talk events
73rd single "Suggoi FEVER! / Wake-up Call ~Mezameru Toki~ / Neverending Shine" (すっごいFEVER！/Wake-up Call～目覚めるとき～/Neverending Shine)
(2023-10-21) Nationally simultaneous handshake event
(2023-10-25) Serial card release event @ Tokyo
(2023-10-28) Cheki/autograph/talk individual events
(2023-10-29) Cheki/autograph/talk individual events
(2023-11-05) Cheki/autograph/talk individual events
(2023-12-03) Cheki/autograph/talk individual events
(2023-12-09) Cheki/autograph/talk individual events