Bube language in the context of "Bubi people"

Bioko (/biːˈoʊkoʊ/; Spanish: [biˈoko] ; Bube: Ëtulá a Ëri; historically known as Fernando Pó, European Portuguese pronunciation: [fɨɾˈnɐ̃.dʊ ˈpɔ]) is an island of Equatorial Guinea. It is located 32 km (20 mi) south of the coast of Cameroon, and 160 km (99 mi) northwest of the northernmost part of mainland Equatorial Guinea. Malabo, on the north coast of the island, is the capital city of Equatorial Guinea. Bioko's population was 335,048 at the 2015 census and it covers an area of 2,017 km (779 sq mi), making it the fourth largest island in Africa (after Madagascar, Socotra and Tenerife). The island is part of the Cameroon line of volcanoes and is located off the Cameroon coast, in the Bight of Biafra portion of the Gulf of Guinea. Its geology is volcanic; its highest peak is Pico Basile at 3,012 m (9,882 ft).

Malabo (/məˈlɑːboʊ/ mə-LAH-boh, Spanish: [maˈlaβo] ; (formerly Santa Isabel [ˈsantajsaˈβel] ) is the capital of Equatorial Guinea in the province of Bioko Norte. It is located on the north coast of the island of Bioko (Bube: Etulá, and as Fernando Pó by the Europeans). In 2018, the city had a population of approximately 297,000 inhabitants.

Spanish is the official language of the city and of the country as well, but Pichinglis is used as a language of wider communication across Bioko island, including Malabo.