Three of the group's members: Gunmin, Minpyo and Heedo, trained at the Plug In Music Academy.

[7] The song garnered attention because of its high praising lyrics in regards to South Korea which highlight the culture and promote the country.

[10] The group began promotions from October 22, with their comeback stage on MBC Music's Show Champion.

[12] B.I.G announced their third single, "Between Night n Music", on March 3, accompanied by a selection of individual and group teasers images.

[18] They officially debuted on March 23, with the Japanese version of "Taola", which peaked at number 15 on the Oricon weekly singles chart.

B.I.G held their first Japanese concerts, B.I.G Japan First Live, on June 17 and 18 at Harajuku's Astro Hall in Tokyo.

[24] The group promoted the single without rapper Minpyo, who was taking a break due to health problems.

[28] In September B.I.G embarked or their first tour of Asia named The B.I.Ginning in which they played venues in Manila and Yokohama.

[32] On September 30, 2020, Benji's contract with GH Entertainment ended and it was later announced that he had left the group.

[33] On March 31, 2021, Minpyo's contract with GH Entertainment came to an end and it was later announced that he had left the group after choosing not to renew.