MikuLen

LenKu is the het ship between Hatsune Miku and Kagamine Len from the Vocaloid and Project SEKAI fandoms.

Canon
Miku and Len are two characters from a voice synthesizer software called Vocaloid and neither Miku nor Len have any canon personalily or relationships, as they are only Vocaloids, so people can portray their relationship however they want.

Songs
Despite not being a romantic song, Len and Miku's most popular duet is ""Crazy beat", while their most popular romantic song is Nakimushi Kareshi, where they break up and part away, but Len remember sadly his memories with Miku, many of their romantic song are about a kind of love triangle about them and Rin.

The song Himitsu ~Kuro no Chikai~ started as a romance between Miku and Rin, but the love between an angel and a demon was forbidden, so Rin gived up her wing to a demon to become Len and be with Miku, and Miku eventually fall in love with Len, even though she was going to marry with another man. At the end Kaito, Rin's old partner, was sent to punish Miku for being with a demon, but trying to killing her, Len/Rin sacrificed their life giving their last wing in order to save Miku.

In ReAct, Acute's sequel, Miku, who was sent to the hospital after trying to kill Luka and commite suicide, and here she meets Len and Len wants to help her, but Miku is notice that Rin was getting jelaus about their relationship and doesn't want to repeat the same history that she had with Kaito and Luka. When Rin was going to kill Miku, Miku finally reveal wath happend in Acute and warn rin not to make the same mistake as her, so Len ends up with Rin.

In the Servant of Evil, Allen (Len) went to visit Elphegort, and here he meets Michaela (Miku), with whom he fell in love, but their firendship wont last much time because Rilliane (Rin) demmanded a massacre to all the green-haired girls from the kingdom after knowing that her fiance, Kyle (Kaito), broke their engagement and chose "a green-haired girl" instead, who turned out to be Michaela, so Allen (supposedly) ended up killing Michaela in order to carry out his sister's orders. Neverthelesss in the light novels it was revealed that Allen didn't kill Michaela, but Ney (Neru) disguised as him, because Allen was not able to kill her, in fact, he wanted to run away with her, but it was too late and Michaela died stabbed by Ney.Other notable songs singed by them are:


 * 1,2 Fanclub (Giga-P's remixed cover)
 * Ton Ton Mae! (by Satsuki ga Tenkomori)
 * Youth Syndrome (by Rerulili)
 * Unbalanced hero (by Nakanishi)
 * Cyclone (ver2 by Kurousa-P)

Project Diva
In Project Diva intros there aren't many interactions between these two, although you can see Len staring at Miku at the start of PD 2nd, Len saluting Miku in the PD F and they also do a voice training with Rin in the PD Extend. In the song Knife you can see Len and Miku fighting, although Miku and Rin where trying to find him at the start of the song, at the end Len kills her and Rin takes revenge killing Len with Miku sword.

Project Sekai
In the Street Sekai, Len and Miku are street singer (Len being the DJ) that also help Meiko to run her café and help the Vivid Bad Squad crew to find their true feelings. Miku often make fun of Len for how childish he is trying to act mature.

Fanon
Being Miku the most popular Vocaloid and Len the most popular masculine ones, Lenku is a pretty popular ship in the fandom, and although the ship originally wasn't as popular as RinLen or KaiMiku, with the passage of time the interest in the ship started to began until becoming one of the most popular ships in the community, they are often paired along with KaiMei, and it is rivalized against KaiMiku, RinLen and MikuRin. Lenku shippers tend to do a lot of covers, animations and fanfics about them, and the youtube user Fina-chan Daisuki is well known to do many high quality animations and covers of the ship with a large amount of views, and there is a mix between Miku's corpse dance and Len's cover of the song that became pretty popular on the Internet.

In AO3 it is the second most writted ship for Len and the third most writted for Miku, having more than 140 fanfictions there, and there's around 2700 works on Pixiv.

Fandom
FAN FICTION
 * Len/Miku tag on FanFiction.net
 * Len/Miku tag on FanFiction.net

ART

TUMBLR

Trivia

 * Their height gap is 2 cm (Len is 156 cm tall and Miku's is 158 cm)
 * Their Kizuna Rank titles include: "Two like siblings", "The taste of the day" and "Good understanding person"