She joined WACK in 2015 as a member of the former group (then called POP), then joined GO TO THE BEDS after GANG PARADE split into two groups in 2020. She then joined PARADISES in 2021 as part of an all-member trade, before the two units were eventually merged back into GANG PARADE in 2022.
On August 1st, Yamamachi Miki's first release, P.O.P, was released.
Miki's first single as a member of POP, Happy Lucky Kirakira Lucky, was released on December 8th.
On October 2nd, 2017, Yamamachi Miki joined the shuffle unit SAiNT SEX.
On December 31st it was announced that Miki had ranked 5th place in the WACK General Election, the highest rank among GANG PARADE members.
From the 24th to 30th of March, Miki took part in the WACK AUDiTiON CAMP 2019 as a mentor.
During GANG PARADE's Tenbiri Bingo event on November 17th, 2019, Miki lost a card game where the last member to own the Joker card would have to change their stage name. As a result, her stage name was changed to Hurricane Miki until the end of 2019.
On January 1st, 2020 Miki's name was changed back to Yamamachi. Miki
When GANG PARADE was split into two groups on March 28th, 2020, Yamamachi Miki was placed into GO TO THE BEDS. The following day, her first digital single as part of the unit, Don't go to the bed, was released.
On April 1st, Miki's first EP as a member of GO TO THE BEDS, G/P, was released.
GANG PARADE went on indefinite hiatus on May 22nd.
In mid-June, Yamamachi Miki, along with every other active WACK member at the time, joined the shuffle unit, Dogenzaka43. Her only single as part of the group, Kyouniku Jakushoku ~Tsuyoi Yatsura wo Kucchimae~, was released on June 16th.
During WACK presents DREAMLIGHTS in TIF on October 2nd, Watanabe Junnosuke announced that all members of GO TO THE BEDS and PARADISES would switch members. As such, Yamamachi, along with all her groupmates, immediately went on hiatus from GO TO THE BEDS and joined PARADISES instead. As part of PARADISES, Yamamachi featured on the joint EP, G⇔P.
It was revealed on December 27th that Yamamachi Miki had ranked in fifth place in the VOTE! WACK SELECT 7 general election, securing her a place in a new group that would be produced by Kashiwagi Yuki.
On January 1st, GANG PARADE announced their reformation, and Yamamachi Miki rejoined. As GO TO THE BEDS and PARADISES were now merged back into one singular unit, knowledge on her future with either unit was uncertain, though it appears that both groups are now inactive.
Yamamachi's first single after rejoining GANG PARADE, PARADE GOES ON, will be released on March 9th.
Yamamachi Miki started to get interested in music back in elementary school and during high school was part of the light music club as vocalist and guitar.
Her father passed away during the WACK AUDiTiON CAMP 2020. Miki says that they weren't particularly close, but his death influenced her when writing the lyrics to "MISSING" and "VILLAIN", both songs about loss.
- Stage Name: Yamamachi Miki (ヤママチミキ)
- Other Names: Hurricane Miki (颶風ミキ)
- Birth Date: March 14
- Height: 151cm
- Nickname: Mikimiki (ミキミキ)
- Western Zodiac: Pisces
- Eastern Zodiac: Goat
- GANG PARADE Role: Kamiya Saki Member (カミヤサキ担当)
- WACK status:
- GANG PARADE Colour: ■ Green
- WACK Groups:
- Overall Time in WACK: 6 Years, 7 Months, 26 Days
Discography Featured In
Live Video Releases
- [2018.12.11] GANG PARADE oneman live at Zepp Tokyo
- [2019.09.17] CHALLENGE the LIMIT TOUR
- [2020.02.29] PARADE GOES ON TOUR at Nakano Sunplaza
- [2019.08.25 - 09.28] Playhouse
- WE ARE the IDOL: Kore wa kitto aventure
- Barely Last: Te wo Nobasu
- GANG 2: Lai le
- LAST GANG PARADE: Message
GO TO THE BEDS
- GO TO THE BEDS: SCREWY DANCER, MISSING, VILLAIN
- REINCARNATION: If I die, SECRET MESSAGE
- THE MUSIC AND THE GAME CREATES MAGIC 2: LUCKY LUCKY MY LIFE
- BLOOD COMPACT: Dear
- Used to go to karaoke with her friend at least once a week during elementary school.
- At performances she tries to make big moves so people in the back can see despite her short stature.
- Likes anime, manga and games.
- If she wasn't in GANG PARADE she would be a neet.
- Other members call her "warrior".
- Shares her birthday with YUKA EMPiRE and Wada Rin.