Griffith, the resident Bishōnen from Berserk who hordes of male and female characters have a fallen for and obsessed over during the course of the series, has waist-length white waves that the fandom has affectionately dubbed "cloud hair".
From then on whenever he appears in this state he's nicknamed "Sexykawa".
Beelzebub: When Himekawa loses the pompadour and sunglasses, his hair is revealed to be very long and beautiful, and he's so handsome his classmates are left speechless.
A non-human example comes from Long-haired Bananya in Bananya, as seen here.
This, coupled with his handsome looks, makes him a definite long haired pretty boy.
By the time Eren is 16 in Attack on Titan he has grown his hair out in contrast to his short hairstyle he had when younger.
Turns out his mother won't allow him to cut his hair, because his mother, who wanted a daughter instead of a son, wants him to look like a girl.
Nagisa from Assassination Classroom has long hair tied into pigtails, which makes him look like a girl.
XVIDEOS GAY LONG BLONDE HAIR TWINK FULL
In Aruosumente, Moeran stands out even among a Cast Full of Pretty Boys thanks to his Rapunzel Hair and loose robes.
Bonten, a suave, vain demon who Word of God calls the best looking guy in the series, is unique for his long blond hair which he ties in a ponytail, but sometimes lets down for alluring effect.
Being set in the Edo Period, all men have long hair, but the longest belongs to Ginshu, who wears it loose and is pretty enough to have masqueraded as a woman for years.
Anri once gained his long curly hair back after he degenerated to his child form. Shiro has since cut his hair to be free of a guy who held him captive as a slave due to his beauty and it remains past shoulder length.
Anri and Shiro of Adekan used to have much longer hair when they were younger and were mistaken as girls because of their hair, feminine facial features and lithe forms typically dressed in female clothing.