Heirasshai! ~Nippon de Aimashou~ / Ubu to Zuru (へいらっしゃい!〜ニッポンで会いましょう〜/ウブとズル; Welcome! ~Let's Meet in Japan~ / Naive and Unfair) is Rosy Chronicle's debut single. It was released on March 19, 2025 in 6 editions: 3 regular and 3 limited. The first press of the regular editions includes a random trading card of 9 kinds and one shiny group card depending on the jacket (30 in total).[1]
It was also made available digitally through a digital-exclusive Special Edition that contained all tracks but without their instrumentals.
Tracklist[]
CD[]
Regular Edition A[]
- Heirasshai! ~Nippon de Aimashou~
- Ubu to Zuru
- CHO Chokotto Rock'n'Roll (CHOちょこっとロッケンロール; Super Bit of Rock 'n' Roll)
- Heirasshai! ~Nippon de Aimashou~ (Instrumental)
- Ubu to Zuru (Instrumental)
- CHO Chokotto Rock'n'Roll (Instrumental)
Regular Edition B[]
- Heirasshai! ~Nippon de Aimashou~
- Ubu to Zuru
- Mirai Hajimari (未来ハジマリ; Future Start)
- Heirasshai! ~Nippon de Aimashou~ (Instrumental)
- Ubu to Zuru (Instrumental)
- Mirai Hajimari (Instrumental)
Regular Edition C[]
- Heirasshai! ~Nippon de Aimashou~
- Ubu to Zuru
- 8bit Kataomoi (8bit片想い; 8bit Unrequited Love)
- Heirasshai! ~Nippon de Aimashou~ (Instrumental)
- Ubu to Zuru (Instrumental)
- 8bit Kataomoi (Instrumental)
Limited Editions A-SP[]
- Heirasshai! ~Nippon de Aimashou~
- Ubu to Zuru
- Heirasshai! ~Nippon de Aimashou~ (Instrumental)
- Ubu to Zuru (Instrumental)
Limited Edition A Blu-ray[]
- Heirasshai! ~Nippon de Aimashou~ (Music Video)
- Heirasshai! ~Nippon de Aimashou~ (Dance Shot Ver.)
- Heirasshai! ~Nippon de Aimashou~ (Making Eizou) (メイキング映像; Making Video)
Limited Edition B Blu-ray[]
- Ubu to Zuru (Music Video)
- Ubu to Zuru (Dance Shot Ver.)
- Ubu to Zuru (Making Eizou)
Limited Edition SP Blu-ray[]
- Hello Dream. presents Chronicles of Rosy Chronicle ~Mirai Hajimari~ (2024/11/11 Yamano Hall)
- Opening VTR (オープニングVTR)
- Mirai Hajimari
- MC
- OPENING
- Onna de Chikyuu wa Mawatteru
- ROCK Erotic
- Daisuki Dakedo Tsukiaenai
- Ijiwaru Shinai de Dakishimete yo
- MC
- CHO Chokotto Rock'n'Roll
- Rosy Chronicle History Eizou (ロージークロニクル ヒストリー映像; Rosy Chronicle History Video)
Digital-Exclusive Special Edition[]
- Heirasshai! ~Nippon de Aimashou~
- Ubu to Zuru
- CHO Chokotto Rock'n'Roll
- Mirai Hajimari
- 8bit Kataomoi
Featured Members[]

Rosy Chronicle promoting "Heirasshai! ~Nippon de Aimashou~"

Rosy Chronicle promoting "Ubu to Zuru~"
- Hashida Honoka
- Yoshida Hinoha
- Onoda Karin
- Murakoshi Ayana
- Uemura Hasumi
- Matsubara Yulia
- Shimakawa Hana
- Kamimura Rena
- Soma Yume
Single Information[]
- Heirasshai! ~Nippon de Aimashou~
- Lyrics: Yamazaki Aoi
- Composition, Chorus: Hoshibe Sho
- Arrangement, Programming: Hirata Shoichiro
- Guitar: Doi Masaki
- Ubu to Zuru
- Lyrics: Oomori Shoko
- Composition: KOUGA
- Arrangement, Programming, Guitar: Suzuki Shunsuke
- Bass: Chigasaki Manabu
- Percussion: Fukunaga Zatsuo
- Trumpet: Mochida Jo (Joe Motter)
- Trombone: YOSHIO
- Alto, Tenor, Baritone Saxophone: Takegami Yoshinari
- Chorus: Shiobara Namiko
- CHO Chokotto Rock'n'Roll
- Lyrics: Kodama Ameko
- Composition: Hoshibe Sho
- Arrangement, Programming: Okubo Kaoru
- Guitar: Kobayashi Funky Fukaku
- Chorus: M!ho
- Mirai Hajimari
- Lyrics: Yamazaki Aoi
- Composition: Hoshibe Sho
- Arrangement, Programming, Guitar: Suzuki Shunsuke
- Chorus: M!ho
- 8bit Kataomoi
- Lyrics: Kodama Ameko
- Composition, Arrangement, Programming: Okubo Kaoru
Performances[]
TV Performances[]
- Heirasshai! ~Nippon de Aimashou~
- [2025.03.17] Hello! Dream -Music- #36
- Ubu to Zuru
- [2025.03.25] Hello! Dream -Music- #37
Concert Performances[]
- Heirasshai! ~Nippon de Aimashou~
- Hello! Project 2025 Winter Fes. "Kaku"
- Hello! Project Hina Fes 2025 "Juice=Juice & Tsubaki Factory Premium"
- Hello! Project Hina Fes 2025 "ANGERME Premium"
- Ubu to Zuru
- Hello! Project 2025 Winter Fes. "Gou"
- Hello! Project Hina Fes 2025 "BEYOOOOONDS & OCHA NORMA Premium"
- Hello! Project Hina Fes 2025 "Morning Musume '25 Premium"
- CHO Chokotto Rock'n'Roll
- Hello! Project Kenshuusei Happyoukai 2023 12gatsu "Sekka"
- Hello! Project Year-End Party 2023 ~GOOD BYE & HELLO!~ ACT1
- Hello! Project Year-End Party 2023 ~GOOD BYE & HELLO!~ ACT2
- Hello! Project 2024 Winter ~THREE OF US~
- Hello! Project Kenshuusei Happyoukai 2024 3gatsu "Mimosa"
- Hello! Project Hina Fes 2024
- Hello! Project Kenshuusei Happyoukai 2024 ~Haru no Koukai Jitsuryoku Shindan Test~
- ANGERME CONCERT 2024 SECRET SECRET Sasaki Rikako FINAL "Aijou no Sekai e, Kimi mo Oide yo"
- Hello! Project 2024 Summer ALL OF US "Altair"
- Hello! Project Kenshuusei Happyoukai 2024 9gatsu "Hototogisu"
- Mirai Hajimari
- Hello! Project Kenshuusei Happyoukai 2024 ~Haru no Koukai Jitsuryoku Shindan Test~
- Morning Musume '24 Concert Tour Haru MOTTO MORNING MUSUME。FINAL
- Hello! Project Kenshuusei Happyoukai 2024 6gatsu "Lily"
- Hello! Project 2024 Summer ALL OF US
- Hello! Project Kenshuusei Happyoukai 2024 9gatsu "Hototogisu"
- BEYOOOOONDS CONCERT 2024 AUTUMN "DISCOOOOOTHEQUE BUDOOOOOKAN"
- Hello! Project Hina Fes 2025 "Juice=Juice & Tsubaki Factory Premium"
- Hello! Project Hina Fes 2025 "ANGERME Premium"
- 8bit Kataomoi
Event Performances[]
- CHO Chokotto Rock'n'Roll
- Mirai Hajimari
- Hello Dream. presents Chronicles of Rosy Chronicle ~Mirai Hajimari~
- Rosy Chronicle FC Event 2024 ~Rosy Christmas~!
- 8bit Kataomoi
Chart Positions[]
Oricon Chart Positions[]
- Daily & Weekly Rankings
Mon | Tue | Wed | Thu | Fri | Sat | Sun | Week Rank | Sales |
---|---|---|---|---|---|---|---|---|
- | 2 50,535 |
5 | 3 2,638 |
4 | 14 | 6 | 2 | 59,467 |
16 | - | - | 5 | - | - | - | 33 | 1,795 |
- | - | 6 | 7 | - | - | - | 20 | 1,758 |
- | - | - | 1 1,707 |
- | - | - | 17 | 1,833 |
- | - | - | 6 | - | - | - | 38 | 591 |
Total Reported Sales: 65,444*
Billboard Japan Top Singles Sales[]
Week Rank | Sales | Ref |
---|---|---|
2 | 74,912 | [2] |
23 | 2,582 | [3] |
19 | 2,104 | [4] |
13 | 2,742 | [5] |
27 | 1,071 | [6] |
Total Reported Sales: 83,411*
Other Chart Rankings[]
Country | Chart | Highest Position |
Ref | |||
---|---|---|---|---|---|---|
![]() |
Billboard Japan Single Sales (First Three Days) | 2 (74,025) |
[7] | |||
"Heirasshai! ~Nippon de Aimashou~" only | ||||||
Billboard Japan Hot 100 | 4 | [8] | ||||
Billboard Japan Top Download Songs | 28 | [9] |
Trivia[]
- The single was announced on November 11, 2024 at the Hello Dream. presents Chronicles of Rosy Chronicle ~Mirai Hajimari~ event.
Videos[]
References[]
- ↑ "ロージークロニクル メジャーデビューシングル、シングル発売記念イベントについてのお知らせ" (in Japanese). Hello! Project. 2025-01-06.
- ↑ https://www.billboard-japan.com/charts/detail?a=sales&year=2025&month=03&day=31
- ↑ https://www.billboard-japan.com/charts/detail?a=sales&year=2025&month=04&day=07
- ↑ https://www.billboard-japan.com/charts/detail?a=sales&year=2025&month=04&day=14
- ↑ https://www.billboard-japan.com/charts/detail?a=sales&year=2025&month=04&day=21
- ↑ https://www.billboard-japan.com/charts/detail?a=sales&year=2025&month=04&day=28
- ↑ "【先ヨミ】SixTONES『バリア』31.9万枚で現在シングル1位独走中" (in Japanese). Billboard JAPAN. 2025-03-21.
- ↑ https://www.billboard-japan.com/charts/detail?a=hot100&year=2025&month=03&day=31
- ↑ https://www.billboard-japan.com/charts/detail?a=dlsongs&year=2025&month=03&day=31
External Links[]
- Discography:
- Single: Hello! Project, UP-FRONT WORKS
- Wikipedia: Japanese
- Lyrics: Heirasshai! ~Nippon de Aimashou~, Ubu to Zuru, CHO Chokotto Rock'n'Roll, Mirai Hajimari, 8bit Kataomoi
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