{{Short description|2022 single by Kep1er}} {{Use mdy dates|date=October 2023}} {{Infobox song | name = Wing Wing | artist = [[Kep1er]] | cover = Kep1er - Wing Wing.png | caption = Digital cover | type = single | album = <!-- As per [[Template:Infobox song#album]]; released as standalone single well in advance of Kep1going --> | B-side = {{Plainlist| * "Daisy" * "Up!" (Japanese version) }} | released = {{Start date|2022|09|07}} | language = Japanese | genre = [[J-pop]] | length = 3:15 | label = * [[WakeOne]] * [[Ariola Japan]] | composer = * B.O * KZ * Nthonius * Meisobo | lyricist = * KZ * B.O | chronology = [[Kep1er]] | prev_title = [[Up! (Kep1er song)|Up!]] | prev_year = 2022 | next_title = [[We Fresh]] | next_year = 2022 | misc = {{Extra chronology | artist = [[Kep1er]] Japanese | type = single | title = Wing Wing | year = 2022 | next_title = [[I Do! Do You?]] | next_year = 2023 }} {{External music video|{{YouTube|eK4i2oN8jCk|"Wing Wing"}}}} }} "'''Wing Wing'''" is a song recorded by South Korean girl group [[Kep1er]] for their first Japanese [[maxi single]] marketed as "Fly-Up". It was pre-released as a digital single on August 3, 2022, and as a [[CD single]] featuring three other tracks on September 7, 2022, by [[WakeOne]] and [[Ariola Japan]].

==Background and release== On July 21, 2022, Wake One Entertainment announced Kep1er would be releasing their Japanese debut maxi single titled "Fly-Up" on September 7. The maxi single features four tracks including "Wing Wing".<ref>{{Cite web|script-title=ko:케플러, 9월 7일 日 데뷔 예고...싱글 'FLY-UP' 발매→쇼케이스 개최|trans-title=Kepler announces Japanese debut on September 7th...single 'Fly-Up' released → showcase held|url=https://entertain.naver.com/read?oid=052&aid=0001766789|via=[[Naver]]|publisher=[[YTN]]|language=ko|last=Lee|first=Yu-na|date=July 21, 2022|access-date=October 15, 2023}}</ref> "Wing Wing" was pre-released alongside its music video on August 3.<ref>{{Cite web|script-title=ko:케플러, 日 데뷔곡 'Wing Wing' 선공개..현지 반응 HOT|trans-title=Kepler pre-releases Japanese debut song 'Wing Wing'..Local reaction HOT|url=https://entertain.naver.com/read?oid=109&aid=0004670627|via=[[Naver]]|publisher=[[OSEN (newspaper)|OSEN]]|language=ko|last=Ji|first=Min-kyung|date=August 3, 2023|access-date=October 15, 2023}}</ref> The maxi single was released on September 7.<ref>{{Cite web|script-title=ko:케플러, '플라이 업'으로 日 정식 데뷔...현지 쇼케이스 개최|trans-title=Kepler officially debuts in Japan with 'Fly Up'...Hold a local showcase|url=https://entertain.naver.com/read?oid=009&aid=0005014587|via=[[Naver]]|publisher=[[Maeil Business Newspaper]]|language=ko|last=Park|first=Se-yeon|date=September 7, 2022|access-date=October 15, 2023}}</ref>

==Composition== "Wing Wing" was written and composed by KZ, and B.O with Nthonius, and Meisobo participating in the composition.<ref>{{Cite web|title=Wing Wing|url=https://www.melon.com/song/detail.htm?songId=35596258|via=[[Melon (online music service)|Melon]]|language=ko|access-date=October 15, 2023}}</ref> "Wing Wing" was composed in the [[Key (music)|key]] of [[B minor]], with a [[tempo]] of 128 beats per minute.<ref>{{Cite web|title=Key & BPM for Wing Wing by Kep1er|url=https://tunebat.com/Info/Wing-Wing-Kep1er/1uKI4JKUIUJC0aXJqKCl6y|website=Tunebat|access-date=October 15, 2023|archive-date=October 15, 2023|archive-url=https://archive.today/20231015121943/https://tunebat.com/Info/Wing-Wing-Kep1er/1uKI4JKUIUJC0aXJqKCl6y|url-status=live}}{{Cbignore}}</ref>

==Commercial performance== "Wing Wing" debuted at number three on the ''[[Billboard Japan]]'' [[Billboard Japan Hot 100|Hot 100]] in the chart issue dated September 14, 2022;<ref name="japan-hot">{{Cite web|title=Billboard Japan Hot 100 – Week of September 14, 2022|url=https://www.billboard-japan.com/charts/detail?a=hot100&year=2022&month=09&day=19|website=Billboard Japan|language=ja|date=September 14, 2022|access-date=October 15, 2023|archive-date=September 14, 2022|archive-url=https://web.archive.org/web/20220914071407/https://www.billboard-japan.com/charts/detail?a=hot100&year=2022&month=09&day=19|url-status=live}}</ref> on its component charts, the song debuted at number 40 on the Top Download Songs.<ref>{{Cite web|title=Billboard Japan Top Download Songs – Week of September 14, 2022|url=https://billboard-japan.com/charts/detail?a=dlsongs&year=2022&month=09&day=19|website=Billboard Japan|language=ja|date=September 14, 2022|access-date=October 15, 2023|archive-date=October 12, 2023|archive-url=https://web.archive.org/web/20231012054144/https://www.billboard-japan.com/charts/detail?a=dlsongs&year=2022&month=09&day=19|url-status=live}}</ref> It also debuted at number two on the ''Billboard Japan'' Top Single Sales in the chart issue dated September 14, 2022.<ref name="japan-top">{{Cite web|title=Billboard Japan Top Single Sales – Week of September 14, 2022|url=https://www.billboard-japan.com/charts/detail?a=sales&year=2022&month=09&day=19|website=Billboard Japan|language=ja|date=September 14, 2022|access-date=October 15, 2023|archive-date=March 21, 2023|archive-url=https://web.archive.org/web/20230321042817/https://www.billboard-japan.com/charts/detail?a=sales&year=2022&month=09&day=19|url-status=live}}</ref> The song debuted at number two on the [[Oricon Singles Chart]],<ref name="oricon">{{Cite web|title=週間 シングルランキング – 2022年09月19日付|trans-title=Weekly Single Ranking – Published for September 19, 2022|url=https://www.oricon.co.jp/rank/js/w/2022-09-19/|website=Oricon|language=ja|date=September 5–11, 2022|access-date=October 15, 2023|archive-date=September 14, 2022|archive-url=https://web.archive.org/web/20220914025644/https://www.oricon.co.jp/rank/js/w/2022-09-19/|url-status=live}}</ref> and number two on the Oricon Combined Chart in the chart issue dated September 19, 2022.<ref name="oricon-combined">{{Cite web|title=週間 合算シングルランキング – 2022年09月19日付|trans-title=Weekly Total Single Ranking – Published for September 19, 2022|url=https://www.oricon.co.jp/rank/cos/w/2022-09-19/|website=Oricon|language=ja|date=September 5–11, 2022|access-date=October 15, 2023|archive-date=October 26, 2022|archive-url=https://web.archive.org/web/20221026171842/https://www.oricon.co.jp/rank/cos/w/2022-09-19/|url-status=live}}</ref>

==Promotion== Following the release of the "Fly-Up", on September 10 and 11, Kep1er held a live event called "Kep1er Japan Debut Showcase LIVE <Fly-Up>" to introduce the maxi single and communicate with their fans.<ref>{{Cite web|script-title=ko:케플러, 日데뷔 쇼케이스 성료...'글로벌 1티어'로 한걸음|trans-title=Kepler successfully completes debut showcase in Japan...takes a step towards becoming a 'global tier 1'|url=https://entertain.naver.com/read?oid=108&aid=0003086421|via=[[Naver]]|publisher=MT Star News|language=ko|last=Lee|first=Kyung-ho|date=September 13, 2022|access-date=October 15, 2023}}</ref> The group also performed the song on ''[[Count Down TV|CDTV! Live Live]]'' and ''Venue101'' on September 3 and 5.<ref>{{Cite web|script-title=ko:케플러, 日 데뷔 쇼케이스 전석 매진...'글로벌 1티어' 본격 시동|trans-title=Kepler sells out all tickets for Japan debut showcase...'Global Tier 1' begins in earnest|url=https://entertain.naver.com/read?oid=109&aid=0004693538|via=[[Naver]]|publisher=[[OSEN (newspaper)|OSEN]]|language=ko|last=Seon|first=Mi-kyung|date=September 6, 2022|access-date=October 15, 2023|archive-date=October 14, 2022|archive-url=https://web.archive.org/web/20221014033022/https://entertain.naver.com/read?oid=109&aid=0004693538|url-status=live}}</ref> {{Clear}} <!-- For formatting so the various track listings has consistent design -->

==Track listing== {{Track listing | headline = CD single / digital download | title_width = 20% | lyrics_width = 40% | music_width = 40%

| title1 = Wing Wing | lyrics1 = {{Hlist|KZ|B.O}} | music1 = {{Hlist|KZ|B.O|Nthonius|Meisobo}} | length1 = 3:15

| title2 = Daisy | lyrics2 = {{Hlist|Tsingtao|Aaron Kim}} | music2 = {{Hlist|Ejae|Nicole "Kole" Cohen|Isaac Han|Aaron Kim|Ghostchild Ltd|Ashe Ahn}} | length2 = 2:57

| title3 = [[Up! (Kep1er song)|Up!]] | note3 = Japanese version | lyrics3 = {{Hlist|Glory Face (Full8loom)|Jinli (Full8loom)}} | music3 = {{Hlist|Glory Face (Full8loom)|Jinli (Full8loom)}} | length3 = 3:12

| title4 = [[Wa Da Da]] | note4 = Japanese version | lyrics4 = {{hlist|BuildingOwner (PrismFilter)|Elum (PrismFilter)|Shannon|Danke|Hwang Yu-bin (XYXX)|Odal Park|[[Lee Seu-ran]]|Kako|Elley|Ryo Ito}} | music4 = {{hlist|BuildingOwner (PrismFilter)|Elum (PrismFilter)|Shannon}} | length4 = 3:04

| total_length = 12:28 }}

{{Track listing | headline = CD single – Kep1ian edition | title_width = 20% | lyrics_width = 40% | music_width = 40% | title1 = Wing Wing | lyrics1 = {{Hlist|KZ|B.O}} | music1 = {{Hlist|KZ|B.O|Nthonius|Meisobo}} | length1 = 3:15 | title2 = Up! | note2 = Japanese version | lyrics2 = {{Hlist|Glory Face (Full8loom)|Jinli (Full8loom)}} | music2 = {{Hlist|Glory Face (Full8loom)|Jinli (Full8loom)}} | length2 = 3:12 | title3 = Wa Da Da | note3 = Japanese version | lyrics3 = {{hlist|BuildingOwner (PrismFilter)|Elum (PrismFilter)|Shannon|Danke|Hwang Yu-bin (XYXX)|Odal Park|[[Lee Seu-ran]]|Kako|Elley|Ryo Ito}} | music3 = {{hlist|BuildingOwner (PrismFilter)|Elum (PrismFilter)|Shannon}} | length3 = 3:04 | title4 = O.O.O (Over&Over&Over) | lyrics4 = {{hlist|Jeong Ho-hyeon (E.one)|Hwang Hyun-hyeon (MonoTree)|[[Girls Planet 999]]}} | music4 = {{hlist|Jeong Ho-hyeon (E.one)|Hwang Hyun-hyeon (MonoTree)}} | length4 = 4:07 | total_length = 13:38 }}

==Charts== {{Col-begin}} {{Col-2}}

===Weekly charts=== {| class="wikitable plainrowheaders sortable" style="text-align:center" |+ Weekly chart performance for "Wing Wing" ! scope="col" | Chart (2022) ! scope="col" | Peak<br />position |- ! scope="row" | Japan ([[Japan Hot 100]])<ref name="japan-hot" /> | 3 |- ! scope="row" | Japan ([[Oricon]])<ref name="oricon" /> | 2 |- ! scope="row" | Japan Combined Singles ([[Oricon]])<ref name="oricon-combined" /> | 2 |} {{Col-2}}

===Monthly charts=== {| class="wikitable plainrowheaders" style="text-align:center" |+ Monthly chart performance for "Wing Wing" ! scope="col" | Chart (2022) ! scope="col" | Position |- ! scope="row" | Japan ([[Oricon]])<ref>{{Cite web|title=月間 シングルランキング – 2022年09月度|trans-title=Monthly Single Ranking – September 2022|url=https://www.oricon.co.jp/rank/js/m/2022-09/|website=Oricon|language=ja|access-date=October 15, 2023|archive-date=October 12, 2022|archive-url=https://web.archive.org/web/20221012031859/https://www.oricon.co.jp/rank/js/m/2022-09/|url-status=dead}}</ref> | 6 |}

===Year-end charts=== {| class="wikitable plainrowheaders sortable" style="text-align:center" |+ Year-end chart performance for "Wing Wing" ! scope="col" | Chart (2022) ! scope="col" | Position |- ! scope="row" | Japan Top Singles Sales (''[[Billboard Japan]]'')<ref>{{Cite web|title=Billboard Top Single Sales – 2022|url=https://www.billboard-japan.com/charts/detail?a=sales_year&year=2022|website=Billboard Japan|language=ja|access-date=October 15, 2023|archive-date=December 29, 2022|archive-url=https://web.archive.org/web/20221229141030/https://www.billboard-japan.com/charts/detail/?a=sales_year&year=2022|url-status=live}}</ref> | 64 |- ! scope="row" | Japan ([[Oricon]])<ref>{{Cite web|title=年間 シングルランキング – 2022年度|trans-title=Annual Single Ranking – 2022|url=https://www.oricon.co.jp/rank/js/y/2022/p/6/|website=Oricon|language=ja|access-date=October 15, 2023|archive-date=December 22, 2022|archive-url=https://web.archive.org/web/20221222025536/https://www.oricon.co.jp/rank/js/y/2022/p/6/|url-status=live}}</ref> | 60 |} {{Col-end}}

==Certifications== {{Certification Table Top|caption=Certifications for "Wing Wing"}} {{Certification Table Entry|region=Japan|type=single|award=Gold|artist=Kepler|title=Fly-Up|relyear=2022|certyear=2022|certmonth=9|access-date=October 15, 2023}} {{Certification Table Bottom|nosales=true}}

==Release history== {| class="wikitable plainrowheaders" |+ Release history for "Wing Wing" ! scope="col" | Region ! scope="col" | Date ! scope="col" | Format ! scope="col" | Label |- ! scope="row" | Japan | rowspan="2" | September 7, 2022 | {{Hlist|[[CD]]|[[DVD]]}} | rowspan="2" | {{Hlist|[[WakeOne]]|[[Ariola Japan]]}} |- ! scope="row" | Various <!-- Inclusive of Japan --> | {{Hlist|[[Music download|Digital download]]|[[Streaming media|streaming]]}} |}

==References== {{Reflist}}

{{Kep1er}}

{{Authority control}}

[[Category:Kep1er songs]] [[Category:2022 songs]] [[Category:2022 singles]] [[Category:Songs in Japanese]] [[Category:WakeOne singles]] [[Category:Ariola Japan singles]]