Manga S: E X Portable

: Some fans collect physical copies of manga for portability and convenience. Manga volumes are designed to be compact and easily carried.

I think you meant to say "Sex Pistols" or perhaps a manga, but I'll assume you're referring to a manga titled "Sex Pistols" or more likely " Portable" by a specific author or "SEX" by Taiyō Matsumoto. However, I believe you are referring to the manga "Portable" or another; however 'SEX' seems a likely title; after conducting a search. manga s e x portable