Cryptonloid Gang

The Cryptonloid Gang is the friendship between Hatsune Miku, Kagamine Len, Kagamine Rin, KAITO, Megurine Luka and MEIKO from the Vocaloid and Project SEKAI fandoms.

Canon
The Cryptonloid Gang characters are from Vocaloid, so they don't really have any "real" interactions. The only canon content we have is from the Project Diva games. But, we do have is may songs including all these voice banks together in a platonic way. There have been many producers that have made songs portraying them in this way. It is common to see songs about the Cryptonloids together in a fun and comedic way.

Songs
There are plenty of songs that use them all in a platonic way. One of these songs include Alice in Music land by OSTER Project. In this song, This song follows the gang in a retelling of the infamous story Alice's Adventure's in Wonderland. Each character plays a part in the story. Miku as Alice, Len as the White Rabbit, Rin as the Mad Hatter, and so on and so forth. The MV of the song shows the characters in a storybook like art style performing on a stage. Other songs include:


 * "Senbonzakura" by Kurousa-P
 * "Mr.Music" by Rerulili
 * "SING&SMILE" by Re:nG
 * "Decorator" by Kz/Livetune

Project Diva Games
In the Project Diva series, the characters do indeed interact. As an example, each game has an opening movie involving all the characters together in a friendly setting. Project Diva also includes songs with MV's that involve all the characters, even if it is only one of them singing. You also see the characters in one of the opening movies in a school like setting wearing uniforms. In this video, Rin, Len, and Miku are trying to make a band and mischief ensues.

Fanon
The Cryptonloid Gang is quite popular within the Vocaloid fanbase. Fans who are into headcannoning like to imagine that all the Vocaloids live together and are close friends. Many fans also like to headcanon petty drama happening between the Cryptonloids. There are also variations of this ship that include other popular Vocaloids such as Gumi, Gackpo, etc. Lots of fan art has been produced for this ship over the years.

Fandom
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Variations

 * KaiLen refers to the ship between Kaito and Len
 * KaiLuka refers to the ship between Kaito and Luka
 * KaiMei refers to the ship between Meiko and Kaito
 * KaiMiku refers to the ship between Kaito and Miku
 * KaiRin refers to the ship between Kaito and Rin
 * LenLuka refers to the ship between Len and Luka
 * LukaRin refers to the ship between Luka and Rin
 * MeiLen refers to the ship between Meiko and Len
 * MeiLuka refers to the ship between Meiko and Luka
 * MeiRin refers to the ship between Meiko and Rin
 * MikuLen refers to the ship between Miku and Len
 * MikuMei refers to the ship between Miku and Meiko
 * MikuRin refers to the ship between Miku and Rin
 * Negitoro refers to the ship between Miku and Luka
 * RinLen refers to the ship between Rin and Len
 * 4 Crypton Girls refers to the ship between Miku, Rin, Luka and Meiko
 * CV Series refers to the ship between Miku, Rin, Len and Luka
 * KaiKuLuka refers to the ship between Kaito, Miku and Luka
 * KaiLenKu refers to the ship between Kaito, Len and Miku
 * KaiMeiLuka refers to the ship between Kaito, Meiko and Luka
 * KaiMeiMiku refers to the ship between Kaito, Meiko and Miku
 * KaiRinLen refers to the ship between Kaito, Rin and Len
 * MikuRinLuka refers to the ship between Miku, Rin and Luka
 * RinKuLen refers to the ship between Rin, Miku and Len
 * The Big 8 refers to the ship between the six, Gumi and Kamui Gakupo