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Īs part of Japanese promotions, a pop-up store was set up in Harajuku from November 17 to 30, selling various Infinite F goods and clothing items. The album was later released in Korean version titled Love Sign. Koi no Sign debuted on the Oricon Weekly Chart at #6, selling 31,287 copies. Akiko Higashimura, creator of Princess Jellyfish, provided illustrations for the album jacket. On October 14, Woollim Entertainment officially announced that Infinite F will be debuting in Japan with Koi no Sign on November 19. The song "Going Crazy" was composed by Konan of indie Korean rock group Rocoberry. The unit would have their first official release on Infinite's second Korean studio album, Season 2. The song was eventually revealed to be the main OST for the KBS drama Hi! School-Love On, starring group member Sungyeol and Infinite fellow member Woohyun. They also performed the song "Heartthrob" for the first time. Infinite F was officially announced at the One Great Step Returns encore concert, held February 28 and March 1. The trio did a cover of Orange Caramel's " Bangkok City" which was well received by fans. Infinite F first performed as an unofficial unit at Infinite's 1st Inspirit Inauguration on August 17. The sub-group made their simultaneous Japanese and Korean debuts with the single albums Koi no Sign and Azure. The sub-group consists of Infinite vocalists: Sungyeol, L and Sungjong. Information collected is aggregated and anonymous.Infinite F ( Korean: 인피니트F stylized as INFINITE F) is the second sub-group of South Korean boy band Infinite formed by Woollim Entertainment in 2014. These cookies enable us to provide better services based on how users use our website, and allow us to improve our features to deliver better user experience. Marketing Cookies are placed by third-party providers with our permission, and any information collected may be shared with other organizations such as publishers or advertisers. These cookies are used to deliver advertisements that are more relevant to you and your interests. We use the information collected to evaluate and improve the performance of your shopping experience. They also enable use of the Shopping Cart and Checkout processes, assist in regulatory and security issues, measure traffic and visits, and retrieve order information for affiliate commissions.
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