What do you call a girl obsessed with BL?

Himedanshi (姫男子, "princess boy") is a Japanese slang term for male fans of yuri media. The term is a mirror to "fujoshi" (female fans of yaoi). It is said to be derived from the yuri anthology Yuri Hime. An older meaning of "himedanshi" is slang for a gay man who is "neko" (feminine or submissive).

In Japan, the term 'Otaku' is generally regarded as an offensive word, due to the cultural perception of social withdrawal from society. Otaku culture tends to be favored by the younger generation, which makes it something that many older people don't "get" and generally disapprove of.

Reki-jo are female otaku who are interested in Japanese history. Some terms refer to a location, such as Akiba-kei, a slang term meaning "Akihabara-style" which applies to those familiar with Akihabara's culture. Another is wotagei or otagei (ヲタ芸 or オタ芸), a type of cheering that is part of Akiba-kei.

[2.4] In present-day Japan, the term fujoshi is understood to mean mainly women who are fans or creators of works centered on male-male romance, and the word is common knowledge, especially among younger people and those who have some affinity with otaku. The word is now also used outside of the framework of Net slang.

Though yuri has been historically and thematically linked to shōjo manga since its emergence in the 1970s, yuri works have been published in all demographic groups for manga – not only shōjo (girls), but also josei (adult women), shōnen (boys) and seinen (adult men).

“Fujoshi” is a term for women who enjoy any media or works depicting romantic relationships between men and “fudanshi” is the male-gendered version of it. The word used to have negative connotations meant to degrade people who enjoy consuming media with male/male romance.Mar 12, 2020

Girls' Love or GL, referred to by fans as “yuri,” is a literary genre or media that showcases romantic relationships between female characters. GL covers a wide variety of creative platforms like literary works, fan fiction, manga, anime, and even video games.Aug 28, 2020

A womance is a close but non-sexual, non-romantic relationship between two or more women. It is an exceptionally tight affectional, homosocial female bonding relationship exceeding that of usual friendship, and is distinguished by a particularly high level of emotional intimacy.

As you might expect, it has a counterpart 姫女子 hime-joshi lit. "princess-girl" for a female person who enjoys lesbian/yuri media. The term 百合好き yuri-zuki lit. "yuri-liker" exists and would be well-understood, but it's compositional in meaning and doesn't feel like a distinct "word" to me.Mar 20, 2017