X21 (group)

{{Short description|Japanese girl idol group}}

{{Infobox musical artist

| name = X21

| image =

| image_size =

| landscape =

| alt =

| caption =

| alias =

| origin = Japan

| genre = J-pop

| years_active = 2013–2018

| label = Avex Trax (since 19 March 2014), Oscar Promotion (2nd X21)

| associated_acts =

| website = {{URL|http://x21.oscarpro.co.jp/}}

| current_members =

| past_members =

}}

{{nihongo|X21|次世代ユニットX21|Jisedai Yunitto Ekkusu Nijūichi}} was a Japanese girl idol group.{{cite web|url=http://cinema.pia.co.jp/news/164287/61766/|title=『エクスペ3』監督&キャストにアイドルグループX21がインタビュー|publisher=Pia|date=2015-03-05|access-date=2015-04-25|language=ja}}
{{cite web|url=http://www.tokyo-sports.co.jp/entame/entertainment/282255/|title=アイドルグループ・X21超強気「日本が21点差で勝つ!」|publisher=Tokyo Sports|date=2014-06-24|access-date=2015-04-25|language=ja}}
{{cite web|url=http://news.kstyle.com/article.ksn?articleNo=1995474|title=オスカー「国民的美少女」のアイドルグループX21が「キヨミ・ソング」を日本語でカバー|publisher=Kstyle|date=2014-05-23|access-date=2015-04-25|language=ja}}
{{cite web|url=http://news.kstyle.com/article.ksn?articleNo=1995474|title=オスカー「国民的美少女」のアイドルグループX21が「キヨミ・ソング」を日本語でカバー|publisher=Kstyle|date=2014-05-23|access-date=2015-04-25|language=ja}}
It was formed in 2013 of 21 finalists (with the average age of 14 years) of the 13th Japan Bishōjo Contest and is affiliated to the entertainment company Oscar Promotion.{{Cite news|title=平均年齢14歳の大型ガールズユニット「X21」お披露目。300人以上在籍でAKB48超える大所帯に? 1枚目|newspaper=ORICON STYLE|date=2013-01-28|url=http://www.oricon.co.jp/news/2021087/photo/4/|access-date=2015-04-01|publisher=oricon ME}}
{{cite web|url=http://www.oricon.co.jp/news/2021067/full/|title=オスカー美少女ユニット「X21」がお披露目 平均年齢14歳|date=2013-01-28|publisher=Oricon|access-date=2015-04-25|language=ja}}

Members

= Former members =

  • {{nihongo|Mai Suenaga|末永 真唯}}
  • {{nihongo|Koharu Yamaki|山木 コハル}}
  • {{nihongo|Mami Nagao|長尾 真実}}
  • {{nihongo|Shuri Tanaka|田中 珠里}}
  • {{nihongo|Hasumi Shiritori|白鳥 羽純}}
  • {{nihongo|Rina Matsuda|松田 莉奈}}
  • {{nihongo|Honoka Kaminaguchi|上水口 萌乃香}}
  • {{nihongo|Nanaka Ozawa|小澤 奈々花}}
  • {{nihongo|Sakura Komoriya|籠谷 さくら}}
  • {{nihongo|Sāya Yamasaki|山﨑 紗彩}}
  • {{nihongo|Ichika Osaki|尾碕 真花}}
  • {{nihongo|Manami Igashira|井頭 愛海}}
  • {{nihongo|Yūka Takamura|髙村 優香}}
  • {{nihongo|Hikaru Katogaki|門垣 ひかる}}
  • {{nihongo|Mika Iijima|飯島 未賀}}
  • {{nihongo|Yurina Kawaguchi|川口 ゆりな}}
  • {{nihongo|Megumi Nakazato|中里 萌}}
  • {{nihongo|Shiori Inuzuka|犬塚 しおり}}
  • {{nihongo|Moe Fujie|藤江萌}}{{cite web|url=https://www.barks.jp/news/?id=1000147839|script-title=ja:X21、大規模な体制変更&新メンバーを発表。メンバー個人SNSも一斉解禁|date=2017-10-13|access-date=2018-03-24|work=Barks|publisher=Japan Music Network|language=ja}}
  • {{nihongo|Misaki Nishikawa|西川 美咲}}
  • {{nihongo|Ayano Wakayama|若山 あやの}}
  • {{nihongo|Miyu Sagawa|佐川 実優}}
  • {{nihongo|Runa Takahashi|高橋 るな}}
  • {{nihongo|Yurika Hosoi|細井 友里加}}
  • {{nihongo|Misaki Sera|瀬羅 美咲}}
  • {{nihongo|Aguri Ōnishi|大西 亜玖璃}}
  • {{nihongo|Miho Izumikawa|泉川 実穂}}
  • {{nihongo|Miyu Yoshimoto|吉本 実憂}}

Discography

= Studio albums =

class="wikitable"

!rowspan="2" | No.

!rowspan="2" | Title

!rowspan="2" | Album details

!colspan="2" | Peaks

style="width:3em;font-size:85%;"

! JPN
{{cite web|url=http://www.oricon.co.jp/prof/607765/rank/album/|title=X21のアルバム売上ランキング|publisher=Oricon Inc.|access-date=2015-04-25|language=ja}}

! JPN
Hot.

{{efn|group=upper-alpha|The Billboard Japan Hot Albums chart was established in June 2015.}}{{cite magazine|title="Beautiful X"|url=http://www.billboard-japan.com/charts/detail?a=hot_albums&year=2017&month=03&day=27|magazine=Billboard|language=ja|date=2017-03-27|access-date=2018-03-24}}

align="center"| 1

| {{nihongo|Shōjo X
|少女X}}

|

  • Released: {{start date|2015|04|29}}
  • Label: Avex Trax
  • Format(s): CD, CD+DVD, digital download

|align="center"| 21

|align="center"| —

align="center"| 2

| Beautiful X

|

  • Released: {{start date|2017|03|15}}
  • Label: Avex Trax
  • Format(s): CD+VR, CD+Blu-ray, digital download

|align="center"| 20

|align="center"| 40

colspan="5" align="center" style="font-size:90%;" |"—" denotes items which failed to chart.

= Singles =

class="wikitable"

!rowspan="2" | No.

!rowspan="2" | Title

!rowspan="2" | Release date

!colspan="2" | Peaks

!rowspan="2" | Album

style="width:3em;font-size:85%;"

! JPN
{{cite web|url=http://www.oricon.co.jp/prof/607765/rank/single/|title=X21のシングル売上ランキング|publisher=Oricon Inc.|access-date=2015-04-25|language=ja}}

! JPN
Hot.

{{efn|group=upper-alpha|Sources for chart positions are as follows:

"Asu e no Sotsugyō",{{cite magazine|title=Japan Billboard Hot 100|url=http://www.billboard-japan.com/charts/detail?a=hot100&year=2014&month=03&day=31|magazine=Billboard|language=ja|date=2014-03-31|access-date=2018-03-24}} "Yakusoku no Oka",{{cite magazine|title=Japan Billboard Hot 100|url=http://www.billboard-japan.com/charts/detail?a=hot100&year=2016&month=04&day=11|magazine=Billboard|language=ja|date=2016-04-11|access-date=2018-03-24}} "Natsu dayo!!",{{cite magazine|title=Japan Billboard Hot 100|url=http://www.billboard-japan.com/charts/detail?a=hot100&year=2016&month=08&day=8|magazine=Billboard|language=ja|date=2016-08-08|access-date=2018-03-24}} "Kagami no Naka no Parallel Girl",{{cite magazine|title=Japan Billboard Hot 100|url=http://www.billboard-japan.com/charts/detail?a=hot100&year=2017&month=01&day=2|magazine=Billboard|language=ja|date=2017-01-02|access-date=2018-03-24}} "Genjitsu kara Nigeru kara Genjitsu ga Tsurainda",{{cite magazine|title=Japan Billboard Hot 100|url=http://www.billboard-japan.com/charts/detail?a=hot100&year=2017&month=08&day=28|magazine=Billboard|language=ja|date=2017-08-28|access-date=2018-03-24}} "Friday Night Party{{cite magazine|title=Japan Billboard Hot 100|url=http://www.billboard-japan.com/charts/detail?a=hot100|magazine=Billboard|language=ja|date=2018-03-26|access-date=2018-03-24|archive-url=https://web.archive.org/web/20180323212434/http://www.billboard-japan.com/charts/detail?a=hot100|archive-date=2018-03-23|url-status=dead}}}}

align="center"| 1

| {{nihongo|"Asu e no Sotsugyō"|明日への卒業}}

| {{start date|2014|3|19}}

|align="center"| 15

|align="center"| 100

|rowspan="4" style="text-align:center;"| Shōjo X

align="center"| 2

| {{nihongo|"Koisuru Natsu!"|恋する夏!}}

| {{start date|2014|6|25}}

|align="center"| 9

|align="center"| —

align="center"| 3

| {{nihongo|"Happy Appli"|ハッピーアプリ}}

| {{start date|2014|9|24}}

|align="center"| 11

|align="center"| —

align="center"| 4

| {{nihongo|"X Gift"|Xギフト}}

| {{start date|2014|12|3}}

|align="center"| 21

|align="center"| —

align="center"| 5

| {{nihongo|"You-ki no Parade"|YOU-kIのパレード}}

| {{start date|2015|09|23}}

|align="center"| 5

|align="center"| —

|rowspan="5" style="text-align:center;"| Beautiful X

align="center"| 6

| {{nihongo|"Magical☆Kiss"|マジカル☆キス}}

| {{start date|2015|12|2}}

|align="center"| 10

|align="center"| —

align="center"| 7

| {{nihongo|"Yakusoku no Oka"|約束の丘}}

| {{start date|2016|03|30}}

|align="center"| 10

|align="center | 54

align="center"| 8

| {{nihongo|"Natsu dayo!!"|夏だよ!!}}

| {{start date|2016|07|27}}

|align="center"| 15

|align="center"| 30

align="center"| 9

| {{nihongo|"Kagami no Naka no Parallel Girl"
|鏡の中のパラレルガール}}

| {{start date|2016|12|21}}

|align="center"| 12

|align="center"| 42

align="center"| 10

| {{nihongo|"Genjitsu kara Nigeru kara Genjitsu ga Tsurainda"
|現実から逃げるから現実がツラいんだ}}

| {{start date|2017|08|16}}

|align="center"| 6

|align="center"| 30

| rowspan="3" {{n/a|Non-album single}}

align="center"| 11

| Friday Night Party

| {{start date|2018|03|14}}

|align="center"| 9

|align="center"| 29

align="center"| 12

| Destiny

| {{start date|2018|09|19}}

|align="center"| 8

|align="center"| —

colspan="6" align="center" style="font-size:90%;" |"—" denotes items which failed to chart.

Music videos

class="wikitable"

! Year

! Title

rowspan="5" align="center"| 2014

| "Asu e no Sotsugyō"] (YouTube Special MV)

"Gwiyomi Song" (キヨミ・ソング)
"Koisuru Natsu!"
"Happy Appli"
"Xギフト"
rowspan="3" align="center"| 2015

| "Shōjo X"

"YOU-kI no Parade"
"Magical☆Kiss"
rowspan="3" align="center"| 2016

| "Yakusoku no Oka"

"Natsu dayo!!"
"Kagami no Naka no Parallel Girl"
rowspan="2" align="center"| 2017

| "Beautiful X"

"Genjitsu kara Nigeru kara Genjitsu ga Tsurainda

Notes

{{notelist-ua|2}}

References

{{reflist}}