Aiyuu

Aiyuu is the Slash ship between Aizo Shibasaki and Yujiro Someya from the Honeyworks fandom.

Canon
Aizo and Yujiro are members of the idol unit LIPxLIP. They both attend Sakuragaoka High School with Hiyori Suzumi.

Fanon
Aiyuu is the most popular ship for both Aizo and Yujiro. They are rivaled by Yuuhiyo and occasionally Aimona. It is most popular pairing in the idol series and a very popular pairing in the series overall. Many fans were drawn to their relationship from the songs Yume Fanfare, Samishigariya, and Non-fantasy where it is hinted that they kissed. They are often shipped alongside Hiyomona and Ascana.

Fandom
FAN FICTION

Aizo/Yujiro tag on AO3

TUMBLR

Aiyuu posts on Tumblr

PIXIV

愛勇 posts on Pixiv

Quotes
"Aizo – 'If I end up making a mistake again, I have Yujiro.'"

Trivia

 * Aiyuu parallels Shibarisa as seen in Samishigariya
 * Aizo is a cat person while Yujiro is a dog person.
 * Yujiro and Aizo's birthdays are on the same date (February 22).
 * Ai♡yuu was originally going to be their unit name.
 * Aizo is hinted to have romantic feelings for Yujiro as seen in Samishigariya and the novels.