A person with an intense, consuming interest in a hobby — pejorative in Japanese, largely reclaimed in English-speaking fandom. 14 in the letters, reducing to 5.
5Term sums to 14 and reduces to 5 — The Turn, where the reference files a turn.
Otaku describes someone whose interest in a subject is unusually consuming. Although English use has narrowed it to anime and manga, in Japanese it applies to any obsessive enthusiasm — trains, idols, cameras, military history.
This is the important part. In Japanese the word has carried a genuinely negative charge, implying social withdrawal and an interest pursued at the expense of ordinary life. It is not a neutral descriptor and is not something most people would readily apply to themselves.
In English-speaking fandom the word was adopted as a self-description and largely reclaimed, so it is used neutrally or with pride.
The same word therefore lands very differently depending on who says it and where. Someone describing themselves as an otaku in English is doing something quite unlike what the word does in Japanese.
The word is a formal second-person pronoun, roughly your house. The usual account is that it was adopted from how some enthusiasts addressed one another, producing a label built from a mannerism rather than a description.
Weeb followed a similar path from insult toward in-group use, though it remains an insult when applied from outside.
Counted letter by letter this term comes to 14 — 5 once reduced.
The reference files it as a turn. The number's contribution is freedom, disruption, and restless movement — and with it the 5's restlessness and hunger for change, which is the thread the reference follows here.
Split the term again and the vowels give a Heart's Desire of 1 (initiative) against a Personality of 4 (foundation) in the consonants — initiative underneath, foundation on the surface. The gap between them is where the subject is most interesting.
Read on the 5's terms, this entry asks you to ask what was abandoned, and whether it deserved to be. The 5 moves for the sake of moving. Not every break documented here led anywhere, and the reference says so where it did not. The other entries that reduce to 5 are collected on The Turn.