OSTgender

OSTgender is a series of non-binary xenogenders that are characterized by being influenced, related or connected to the OST of a fictional history. This can refer to the feeling or message that the OST gives to the person or to the meaning that the history gives it. Identities that fall into the OSTgenders category can be based on songs from a the genre of an audiovisual product or theater genre, a specific saga, a single audiovisual product or theater, a specific song, or even a leitmotif.

OSTgender can be used as a gender on its own or it can be used as category of genders.

History
The term OSTgender was coined by h0pel3ss-guy on Tumblr in 5/20/2022.

Flag
The significance of the flag's design and colours is unknown.