Home›2021 singles›사랑 낙오 플래그🌐한국어EnglishBahasa IndonesiaPolski한국어中文日本語EntityQ104154074· pop 6· linked from 73 articles사랑 낙오 플래그Also known as Koi Ochi Flag2021 song by SKE48Wikidata factsShow 1 more factpublication date2021-02-03Sources (1)wikidata.orgvia Wikidata · CC0Available in 6 languages中文日本語Bahasa IndonesiaPolski한국어via Wikidata sitelinks · CC0ConnectionsSKE48EntityYouTubeConceptCategories2021 singles2021 songsAvex Trax singlesBillboard Japan Hot 100 number-one singlesCertification Table Entry usages for JapanOricon Weekly number-one singlesSKE48 songsSongs with lyrics by Yasushi Akimoto