Yes, Mosquito is definitely a goth band because most of their albums belong to the Second Wave of Gothic Rock genre, which is a core subgenre of goth music. Albums like Interlacing Eternity, Deep Slumber, and Colorless are examples of their goth sound.
Mosquito is located in Greece, Attica, Athens, active in 2014 — present. You can find more information about Mosquito on their GothDB band page.
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