Translations
Internet
・Ameblo
2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025
・Instagram
2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025
・Hello! Mobile
・Q&A
2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025
・Playlist
(2022) Hello! Project songs I listen before going to sleep
(2024) Impactful Hello! Project songs
・Tour Diary
(2022) Morning Musume。'22 25th ANNIVERSARY CONCERT TOUR ~SINGIN' TO THE BEAT~
(2024) Morning Musume。'24 Concert Tour Aki WE CAN DANCE !
(2025) Morning Musume。'25 Concert Tour Haru ~Mighty Magic~
・Special
(2023) Morning Musume。'23 Single "Suggoi FEVER! / Wake-up Call ~Mezameru Toki~ / Neverending Shine"
(2024) Morning Musume。'24 Single "Nandaka Sentimental na Toki no Uta / SaiKIYOU"
(2024) Morning Musume。'24 Album "Professionals-17th"
(2025) Morning Musume。'25 Single "Ki ni Naru Sono Ki no Uta / Akaruku Ii Ko"
✽ Interviews
・Official
(2018-03-11) Reina's 20 Morning Musume。favorite songs (Yokoyama)
(2018-06-19) 20 Shuunen Kinen Official Book (Yokoyama)
(2018-09-14) "NO DAY, BUT TODAY 21 Nenme ni Kaita Yumetachi" VOL.1 (Kudo, Kaga, Yokoyama)
(2018-09-14) "NO DAY, BUT TODAY 21 Nenme ni Kaita Yumetachi" VOL.3 (Yokoyama)
(2022-07-07) Manga Michi (Yokoyama)
(2022-07-14) Timeless Bracelet (Yokoyama)
(2022-12-12) Morning Musume。'22 Morning Musume。'22 25th ANNIVERSARY CONCERT TOUR ~SINGIN' TO THE BEAT~ / Yokoyama Reina final MC Graduation Message to Kaga Kaede (Yokoyama)
(2024-11-27) "Professionals-17th" interview from the album limited version (Yokoyama)
(2024-04-20) Morning Musume。'24 Concert Tour Haru MOTTO MORNING MUSUME。/ Concert MC (Oda, Yokoyama, Inoue)
(2024-05-04) Morning Musume。'24 Concert Tour Haru MOTTO MORNING MUSUME。/ Concert MC (Ishida, Makino, Yokoyama)
(2025-02-25) Yokoyama Reina Birhtday Event: Reina Quiz corner (Yokoyama)
(2025-08-13) Hello! Station #593: Morning Musume。'25 Yokoyama Reina comment (Yokoyama)
(2025-09-21) Yokoyama Reina's Update (Yokoyama)
・Ameblo
2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025
2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025
・Hello! Mobile
・Q&A
2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025
・Playlist
(2022) Hello! Project songs I listen before going to sleep
(2024) Impactful Hello! Project songs
・Tour Diary
(2022) Morning Musume。'22 25th ANNIVERSARY CONCERT TOUR ~SINGIN' TO THE BEAT~
(2024) Morning Musume。'24 Concert Tour Aki WE CAN DANCE !
(2025) Morning Musume。'25 Concert Tour Haru ~Mighty Magic~
・Special
(2023) Morning Musume。'23 Single "Suggoi FEVER! / Wake-up Call ~Mezameru Toki~ / Neverending Shine"
(2024) Morning Musume。'24 Single "Nandaka Sentimental na Toki no Uta / SaiKIYOU"
(2024) Morning Musume。'24 Album "Professionals-17th"
(2025) Morning Musume。'25 Single "Ki ni Naru Sono Ki no Uta / Akaruku Ii Ko"
✽ Interviews
・Official
(2018-03-11) Reina's 20 Morning Musume。favorite songs (Yokoyama)
(2018-06-19) 20 Shuunen Kinen Official Book (Yokoyama)
(2018-09-14) "NO DAY, BUT TODAY 21 Nenme ni Kaita Yumetachi" VOL.1 (Kudo, Kaga, Yokoyama)
(2018-09-14) "NO DAY, BUT TODAY 21 Nenme ni Kaita Yumetachi" VOL.3 (Yokoyama)
・Web
(2016-12-13) UP-FRONT LINK (Ikuta, Iikubo, Oda, Ogata, Makino, Kaga, Yokoyama)
(2017-01-03) Interview by Nonaka Miki (Nonaka, Kaga, Yokoyama)
(2022-06-15) Real Sound (Kaga, Yokoyama, Morito)(2017-01-03) Interview by Nonaka Miki (Nonaka, Kaga, Yokoyama)
(2017-03-13) PICK UP IDOL (Kaga, Yokoyama)
(2017-03-17) The Television (Morning Musume。'17)
(2017-11-07) The Television (Yokoyama)
(2018-01-11) JaME WORLD (Fukumura, Nonaka, Yokoyama)
(2018-01-27) Weekly PB (Yokoyama)
(2018-02-14) TV Station (Fukumura, Oda, Yokoyama, Morito)
(2018-06-19) TIME&SPACE (Iikubo, Oda, Haga, Yokoyama)
(2019-02-06) Kumagaya Rugby (Yokoyama, Takeuchi, Maeda)
(2019-02-23) The Television (Kaga, Yokoyama, Morito)
(2019-03-12) The Television (Yokoyama)
(2019-03-14) The Television (Kaga, Yokoyama, Morito)
(2019-03-20) Wai Morning (Nonaka, Yokoyama)
(2020-01-28) non-no (Morning Musume。'20)
(2020-09-10) Otekomachi (Yokoyama)
(2020-12-18) Fender (Yokoyama)
(2021-01-12) S Cawaii!! (Kaga, Yokoyama)
(2021-01-13) S Cawaii!! (Yokoyama)
(2021-07-14) AVIOT (Yokoyama)
(2022-06-15) Real Sound (Kaga, Yokoyama, Morito)
(2022-08-18) TVFLIFE (Yokoyama)
(2022-06-01) anan (Morning Musume。'22)
(2022-10-13) anan (Morning Musume。'22)
(2022-11-25) 47NEWS (Yokoyama)
(2022-12-06) The Television (Kaga, Yokoyama)
(2023-02-22) The Television (Ishida, Haga, Yokoyama, Okamura)
(2023-05-19) VoCE (Morning Musume。'23)
(2023-06-02) VoCE (Oda, Yokoyama, Sakurai)
(2017-03-17) The Television (Morning Musume。'17)
(2017-11-07) The Television (Yokoyama)
(2018-01-11) JaME WORLD (Fukumura, Nonaka, Yokoyama)
(2018-01-27) Weekly PB (Yokoyama)
(2018-02-14) TV Station (Fukumura, Oda, Yokoyama, Morito)
(2018-06-19) TIME&SPACE (Iikubo, Oda, Haga, Yokoyama)
(2019-02-06) Kumagaya Rugby (Yokoyama, Takeuchi, Maeda)
(2019-02-23) The Television (Kaga, Yokoyama, Morito)
(2019-03-12) The Television (Yokoyama)
(2019-03-14) The Television (Kaga, Yokoyama, Morito)
(2019-03-20) Wai Morning (Nonaka, Yokoyama)
(2020-01-28) non-no (Morning Musume。'20)
(2020-09-10) Otekomachi (Yokoyama)
(2020-12-18) Fender (Yokoyama)
(2021-01-12) S Cawaii!! (Kaga, Yokoyama)
(2021-01-13) S Cawaii!! (Yokoyama)
(2021-07-14) AVIOT (Yokoyama)
(2022-06-15) Real Sound (Kaga, Yokoyama, Morito)
(2022-08-18) TVFLIFE (Yokoyama)
(2022-06-01) anan (Morning Musume。'22)
(2022-10-13) anan (Morning Musume。'22)
(2022-11-25) 47NEWS (Yokoyama)
(2022-12-06) The Television (Kaga, Yokoyama)
(2023-02-22) The Television (Ishida, Haga, Yokoyama, Okamura)
(2023-05-19) VoCE (Morning Musume。'23)
(2023-06-02) VoCE (Oda, Yokoyama, Sakurai)
(2023-06-27) Tsunku♂ note (Nonaka, Makino, Haga, Yokoyama)
(2024-05-27) Morning Musume。'24 ~Bokura no Kako · Genzai · Mirai~
(2024-08-17) non-no (Yokoyama)
(2025-06-25) Tsunku♂ note (Morning Musume。'25)
・Magazine
(2024-05-27) Morning Musume。'24 ~Bokura no Kako · Genzai · Mirai~
(2024-08-17) non-no (Yokoyama)
(2025-06-25) Tsunku♂ note (Morning Musume。'25)
・Magazine
(2017-02-03) UTB+ (Kaga, Yokoyama)
(2017-02-28) Gekkan Entame (Kudo, Kaga, Yokoyama)
(2017-03-07) STREET JACK (Kaga, Yokoyama)
(2017-11-24) Weekly Playboy (Fukumura, Sato, Makino, Yokoyama, Morito)
(2018-01-15) Gekkan HMV&BOOKS (Yokoyama, Ogata)
(2018-02-13) Suisogaku no Hoshi (Yokoyama)
(2018-05-30) Gekkan Entame (Ikuta, Ogata, Yokoyama)
(2018-09-29) BIG ONE GIRLS (Yokoyama)
(2019-03-07) ViVi (Yokoyama)
(2019-07-03) Weekly Shonen Sunday (Minis。?)
(2019-12-30) Gekkan Entame (Yokoyama, Kitagawa, Okamura, Yamazaki)
(2020-11-13) IDOL FILE Vol.19 LOLITA&GOTHIC (Yokoyama)
(2022-10-13) anan (Ikuta, Kaga, Yokoyama, Yamazaki)
(2022-10-13) anan (Yokoyama)
(2022-12-28) Gekkan Entame (Yokoyama, Kitagawa)
(2017-02-28) Gekkan Entame (Kudo, Kaga, Yokoyama)
(2017-03-07) STREET JACK (Kaga, Yokoyama)
(2017-11-24) Weekly Playboy (Fukumura, Sato, Makino, Yokoyama, Morito)
(2018-01-15) Gekkan HMV&BOOKS (Yokoyama, Ogata)
(2018-02-13) Suisogaku no Hoshi (Yokoyama)
(2018-05-30) Gekkan Entame (Ikuta, Ogata, Yokoyama)
(2018-09-29) BIG ONE GIRLS (Yokoyama)
(2019-03-07) ViVi (Yokoyama)
(2019-07-03) Weekly Shonen Sunday (Minis。?)
(2019-12-30) Gekkan Entame (Yokoyama, Kitagawa, Okamura, Yamazaki)
(2020-11-13) IDOL FILE Vol.19 LOLITA&GOTHIC (Yokoyama)
(2022-10-13) anan (Ikuta, Kaga, Yokoyama, Yamazaki)
(2022-10-13) anan (Yokoyama)
(2022-12-28) Gekkan Entame (Yokoyama, Kitagawa)
(2023-11-29) S Cawaii! Special Edition HOT PINK ISM Morning Musume。'23 Special (Fukumura, Yokoyama)
・Television
(2017-03-11) FULL CHORUS (Morning Musume。'17)
(2017-10-05) DAM CHANNEL (Ishida, Oda, Nonaka, Makino, Kaga, Yokoyama)
(2018-06-05) FULL CHORUS (Morning Musume。'18)
(2017-10-05) DAM CHANNEL (Ishida, Oda, Nonaka, Makino, Kaga, Yokoyama)
(2018-06-05) FULL CHORUS (Morning Musume。'18)
(2019-03-11) ZOOM UP! ~Chill Out~ (Fukumura, Ishida, Haga, Yokoyama)
(2019-08-04) J-MELO (Morning Musume。'19)
(2019-09-12) SONGS OF TOKYO Festival 2019 (Morning Musume。'19)
(2019-09-12) SONGS OF TOKYO Festival 2019 (Morning Musume。'19)
(2020-01-14) Hello Pro One×One (Yokoyama)
(2020-01-27) Premium Melodix! (Morning Musume。'20)
(2020-02-02) J-MELO (Morning Musume。'20)
(2020-02-09) Gyutto Music (Ishida, Oda, Yokoyama, Morito)
(2020-09-10) Downtown DX (Makino, Yokoyama)
(2025-04-07) Hello Dream。-MUSIC- #39 (Morning Musume。'25)
(2025-07-07) Premium MelodiX! (Morning Musume。'25)
・English subbed
(2019-04-27) Morning Musume。'19 Haru ~BEST WISHES!~ / Backstages Reina mistaken her stage costume with Erina's (Ikuta, Yokoyama)
(2020-01-25) Space Shower TV Plus (Morning Musume。'20)
(2021-03-31) "16th~That's JPOP~" interview from the album limited version (Kaga, Yokoyama)
(2021-08-10) OMAKE Channel : OMAKE Talk (Yokoyama)
(2020-01-27) Premium Melodix! (Morning Musume。'20)
(2020-02-02) J-MELO (Morning Musume。'20)
(2020-02-09) Gyutto Music (Ishida, Oda, Yokoyama, Morito)
(2020-09-10) Downtown DX (Makino, Yokoyama)
(2025-04-07) Hello Dream。-MUSIC- #39 (Morning Musume。'25)
(2025-07-07) Premium MelodiX! (Morning Musume。'25)
・English subbed
(2019-04-27) Morning Musume。'19 Haru ~BEST WISHES!~ / Backstages Reina mistaken her stage costume with Erina's (Ikuta, Yokoyama)
(2020-01-25) Space Shower TV Plus (Morning Musume。'20)
(2021-03-31) "16th~That's JPOP~" interview from the album limited version (Kaga, Yokoyama)
(2021-08-10) OMAKE Channel : OMAKE Talk (Yokoyama)
(2022-07-07) Manga Michi (Yokoyama)
(2022-07-14) Timeless Bracelet (Yokoyama)
(2022-12-12) Morning Musume。'22 Morning Musume。'22 25th ANNIVERSARY CONCERT TOUR ~SINGIN' TO THE BEAT~ / Yokoyama Reina final MC Graduation Message to Kaga Kaede (Yokoyama)
(2024-11-27) "Professionals-17th" interview from the album limited version (Yokoyama)
(2024-04-20) Morning Musume。'24 Concert Tour Haru MOTTO MORNING MUSUME。/ Concert MC (Oda, Yokoyama, Inoue)
(2024-05-04) Morning Musume。'24 Concert Tour Haru MOTTO MORNING MUSUME。/ Concert MC (Ishida, Makino, Yokoyama)
(2025-02-25) Yokoyama Reina Birhtday Event: Reina Quiz corner (Yokoyama)
(2025-08-13) Hello! Station #593: Morning Musume。'25 Yokoyama Reina comment (Yokoyama)
(2025-09-21) Yokoyama Reina's Update (Yokoyama)