[1] The group consisted of nine members: Sohee, Saebom, Aurora, Lu, Chaebin, Haru, Loha, Uchae, and Sunshine.

[3] In June 2018, n.CH Entertainment, a South Korean talent management and television production company founded and headed by former SM Entertainment executive Jung Chang-hwan, announced that it would launch its own all-girl group, Nature, in August of that year.

[10][11] On September 3, a month after its release, the group announced through Facebook that the "Allegro Cantabile" music video had reached over 2 million views on YouTube.

[20] On January 15, Nature released a music video for the B-side track "Dream About You" from their second single, Some & Love.

[24] On October 8, former Produce 101 contestant and soloist Kim So-hee was introduced as a new member following her signing with n.Ch Entertainment.

[26] It was later confirmed that the group would make their comeback on November 12 with their second mini-album Nature World: Code A; member Aurora would not be involved due to her participation in the third season of the Chinese audition show Idol Producer.

[33] On January 13, 2022, through their mockumentary series, NATURE Can't Go Down Like This, Nature was revealed to be working on the upcoming special album Rica Rica, scheduled for released on January 24; it marked their first release in a year and six months.

[34] On January 21, n.CH Entertainment confirmed that the choreography of the title track would be inspired by the Ivory Coast's Jaouli dance.

[36][37] Only seven members were featured in the music video, as Loha was on hiatus due to a leg injury; however, she still participated in the album's recording and joined in later promotions.

[40] On October 31, n.CH announced the mini-album would be postponed to November 6 due to the aftermath of Seoul Halloween crowd crush.