Buddy Go!

Author(s): KUROSAKI Minori

Status(s): Ongoing

Reviews: girl crossdress' and becomes a dancing partner in a boy group - tres kawaii - 8.9/10

Classi9

Author(s): YOSHIMURA Tsumuji

Status(s): Completed

Reviews: this is a super cute manga where this girl leaves japan to study (music) composition but has to crossdress to get into the school xD - 10/10

AKB49 Renai Kinshi Jourei

Author(s): Motoazabu Factory

Status(s): Completed

Reviews: guy likes girl, girl auditions for the AKB49, guy auditions too to support said girl - xDD 10/10

Mahou Shoujo Ore

Author(s): MOUDAMA Chokusen

Status(s): Ongoing

Reviews: this is a really funny story, just read it, seriously, just. do. it. It's one of the most comedic ones on this list xD - 42/10

Clear Up After Rain

Author(s): Bikke

Status(s): Completed

Reviews: so these five, male, first-years start school and on the first day it rains and they find that they have turned into females - 12/10

Shounen Oujo

Author(s): MUSASHINO Zenko, YUKIHIRO Utako

Status(s): Ongoing

Reviews: it's basically about a boy who ends up being a princess' body double then things happen and you'll see once you read it ;) - i love this manga - 10/10

Usotsuki Lily

Author(s): Komura Ayumi

Status(s): Completed

Reviews: This is really cute and crazily funny, a must read out of all the crossdressing manga's there are :) - 11/10