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debuted and peaked at number three on the Gaon Album Chart for the 29th issued week of 2018. It placed at number seven on the monthly album chart for July, selling 38,564 copies. As of 2021, it has sold 63,034 copies in South Korea. In the United States,
276:"Rainy Season" (์ฅ๋ง) served as the EP's first pre-release single and was released digitally on July 1, 2018. The single was well-received, peaking at number one on several major Korean real-time music charts, including
287:"Egotistic" (๋๋ ํด) was released as the second official single alongside the EP release on July 16, 2018. A music video was released in conjunction with the single and was posted to both Mamamoo's official
291:
channel and the 1theK distribution channel. As of
December 2022, the music video has received over 161 million views combined on both channels. The single peaked at number four on the Gaon Digital Chart,
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World Albums chart. It also became the group's first entry on the
Heatseekers Albums chart, entering at number 25.
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247:. The EP includes the lead single "Egotistic" and the previously released "Selfish," a solo track by
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A music video for "Sky! Sky!" was released on July 13, 2018, in collaboration with the mobile game
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259:. It also includes the pre-release song "Rainy Season". This EP is the second album under the
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913:"MAMAMOO expresses thanks after pre-release song "Rainy Season" tops realtime charts"
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861:"[Oh!์ ํก] ๋ง๋ง๋ฌด "'์ฅ๋ง' ์์์ฐจํธ 1์, ํฐ ์ ๋ฌผ ๋ฐ์ ๊ฒ ๊ฐ์..ํ๋ณตํ ๋ง์" :: ๋ค์ด๋ฒ TV์ฐ์"
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344:, was released as a single on May 23, 2018, and was later included on
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charts. "Egotistic" earned the group two music program wins, at
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354:(2017), and an original song titled "In My Room."
280:, Bugs, and Mnet, and at number two on the weekly
887:"Rainy Season - Single by MAMAMOO on Apple Music"
1109:"[MV] ๋ง๋ง๋ฌด(MAMAMOO) X ์ด์นด๋ฃจ์คM - ํ๋ํ๋ (์ฒญ์)"
827:
825:
1083:"Selfish - Single by Moon Byul on Apple Music"
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1396:"South Korean Gaon Chart: Albums โ July 2018"
1290:Syndicat National de l'รdition Phonographique
965:"[MV] ๋ง๋ง๋ฌด(MAMAMOO) - ๋๋ ํด(Egotistic)"
939:"[MV] MAMAMOO(๋ง๋ง๋ฌด) _ Egotistic(๋๋ ํด)"
8:
1261:"Mamamoo Chart History: Heatseekers Albums"
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27:
18:
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336:"Selfish," sung by Moonbyul featuring
1236:"Mamamoo Chart History: World Albums"
655:
243:on July 16, 2018, and distributed by
7:
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1077:
1075:
1312:"Gaon Album Chart โ Week 29, 2018"
14:
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1740:JVC Kenwood Victor Entertainment
418:"Midnight Summer Dream" (์ฌ๋ฆ๋ฐค์ ๊ฟ)
393:
1:
833:"MoonByul - Selfish - Single"
377:peaked at number four on the
1832:2010s Korean-language albums
587:"Sleep in the Car" (์ ์ด๋ผ๋ ์์ง)
798:South Korean Albums (Gaon)
773:South Korean Albums (Gaon)
235:by South Korean girl group
1853:
1376:. Billboard. July 28, 2018
1374:on US World charts (2018)"
635:"Selfish" (Moonbyul feat.
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1344:on US Heat charts (2018)"
1037:"Billboard K-Pop Hot 100"
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306:World Digital Songs Sales
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26:
1286:"Top Albums Tรฉlรฉchargรฉs"
1135:"2018๋
29์ฃผ์ฐจ Album Chart"
696:French Download Albums (
1545:I Say Mamamoo: The Best
1216:"2020๋
02์ Album Chart"
1204:"2019๋
12์ Album Chart"
1160:"2018๋
07์ Album Chart"
546:"Sky! Sky!" (ํ๋ํ๋) (์ฒญ์)
212:Released: July 16, 2018
1768:Awards and nominations
945:. 1theK. July 16, 2018
365:Commercial performance
203:Released: July 1, 2018
194:Released: May 23, 2018
16:2018 EP by Mamamoo
708:South Korean Albums (
239:. It was released by
1183:Cumulative Sales of
991:"Gaon Digital Chart"
1827:Korean-language EPs
1422:"2018๋
Album Chart"
1192:"2018๋
Album Chart"
517:"Rainy Season" (์ฅ๋ง)
299:Korea K-Pop Hot 100
261:4 Seasons, 4 Colors
1537:Compliation albums
722:Heatseekers Albums
282:Gaon Digital Chart
245:LOEN Entertainment
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738:US World Albums (
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470:"Egotistic" (๋๋ํด)
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1728:Related articles
1527:Reality in Black
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1350:. July 28, 2018
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1292:. July 20, 2018
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1115:. July 13, 2018
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971:. July 16, 2018
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783:Year-end charts
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318:on July 24 and
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1089:. May 23, 2018
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1069:
1068:
1060:
1056:"Rainy Season"
1028:
1026:
1025:
1017:
1013:"Rainy Season"
982:
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930:
919:. July 2, 2018
904:
893:. July 1, 2018
878:
867:. July 2, 2018
852:
841:. May 23, 2018
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756:Monthly charts
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200:"Rainy Season"
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1758:Concert tours
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1598:Yellow Flower
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1512:Studio albums
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790:Chart (2018)
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763:Chart (2018)
761:
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732:
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728:
723:
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714:
711:
706:
702:
699:
694:
686:Chart (2018)
684:
679:Weekly charts
678:
676:
675:
668:
660:
657:Total length:
650:
648:Park Woo-sang
647:
645:Park Woo-sang
644:
642:Park Woo-sang
641:
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535:Park Woo-sang
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529:Park Woo-sang
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520:Park Woo-sang
519:
516:
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508:
503:Park Woo-sang
502:
499:
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491:Park Woo-sang
490:
487:
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479:Park Woo-sang
478:
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451:
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391:
385:Track listing
384:
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371:
364:
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339:
331:
329:
328:on August 2.
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233:extended play
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140:Yellow Flower
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55:July 16, 2018
54:
50:
46:
41:
37:
33:Digital cover
30:
25:
20:
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1780:
1716:
1658:Starry Night
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1432:. Retrieved
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1404:. Retrieved
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1378:. Retrieved
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1352:. Retrieved
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1322:. Retrieved
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1268:. Retrieved
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1167:. Retrieved
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1142:. Retrieved
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1001:. Retrieved
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624:Lee Hoo-sang
453:Cosmic Sound
441:Cosmic Sound
424:Cosmic Sound
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1837:Kakao M EPs
1822:Mamamoo EPs
1753:Discography
1665:Wind Flower
1434:January 11,
1430:(in Korean)
1402:(in Korean)
1320:(in Korean)
1169:February 6,
1144:February 6,
1119:February 6,
1093:February 6,
1087:Apple Music
1064:"Egotistic"
1021:"Egotistic"
999:(in Korean)
975:February 6,
949:February 6,
923:February 6,
897:February 6,
891:Apple Music
618:Kim Do-hoon
606:Kim Do-hoon
526:Kim Do-hoon
500:Kim Do-hoon
488:Kim Do-hoon
476:Kim Do-hoon
456:Cosmic Girl
444:Cosmic Girl
432:Cosmic Girl
407:Arrangement
332:Other songs
325:M Countdown
209:"Egotistic"
1811:Categories
1710:Television
1619:White Wind
1577:Pink Funky
1427:Gaon Chart
1400:Gaon Chart
1380:August 12,
1354:August 12,
1317:Gaon Chart
871:August 12,
845:August 12,
816:References
338:Red Velvet
257:Red Velvet
251:featuring
129:chronology
71:RBW Studio
1570:Piano Man
1348:Billboard
1324:August 9,
1270:April 27,
1265:Billboard
1245:April 27,
1240:Billboard
1041:Billboard
793:Position
768:position
741:Billboard
727:Billboard
691:position
379:Billboard
303:Billboard
295:Billboard
267:Promotion
263:project.
191:"Selfish"
180:Red Moon
1817:2018 EPs
1782:Category
1718:Queendom
1672:Gogobebe
1605:Red Moon
1493:Moonbyul
1372:Red Moon
1342:Red Moon
1185:Red Moon
598:Moonbyul
555:Moonbyul
428:Moonbyul
375:Red Moon
370:Red Moon
359:Icarus M
346:Red Moon
315:The Show
249:Moonbyul
228:Red Moon
149:Red Moon
104:Language
60:Recorded
52:Released
42: by
22:Red Moon
1795:Commons
1700:Illella
1650:Singles
1520:Melting
1477:Mamamoo
1406:May 22,
1296:May 22,
1113:YouTube
1046:May 22,
1003:May 22,
969:YouTube
943:YouTube
567:Yongbae
552:Yongbae
340:member
310:SBS MTV
289:YouTube
272:Singles
237:Mamamoo
176:Singles
162:(2018)
153:(2018)
144:(2018)
127:Mamamoo
45:Mamamoo
1787:
1774:
1686:Dingga
1640:Mic On
1626:Travel
1612:Blue;s
1591:Purple
1584:Memory
1498:Wheein
917:Soompi
838:iTunes
807:
669:Charts
637:Seulgi
576:Mingky
410:Length
401:Lyrics
351:Purple
342:Seulgi
301:, and
253:Seulgi
158:Blue;s
108:Korean
88:Length
68:Studio
1763:Songs
1563:Hello
1503:Hwasa
1488:Solar
661:20:11
615:Solar
602:Solar
594:Hwasa
404:Music
398:Title
278:Genie
178:from
115:Label
82:K-pop
77:Genre
1436:2019
1408:2019
1382:2018
1356:2018
1326:2018
1298:2019
1272:2019
1247:2019
1171:2021
1146:2021
1121:2021
1095:2021
1048:2019
1005:2019
977:2021
951:2021
925:2021
899:2021
873:2018
865:Osen
847:2018
766:Peak
710:Gaon
698:SNEP
689:Peak
651:3:12
627:3:22
579:3:21
570:Iggy
558:Iggy
538:3:42
509:3:16
462:3:18
320:Mnet
63:2018
1735:RBW
1693:Aya
1679:Hip
1633:WAW
1555:EPs
801:89
733:25
720:US
703:48
394:No.
322:'s
312:'s
255:of
241:RBW
120:RBW
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