Character: 

Son Naeun is the center and visual of Apink.Her nickname is Son Yeoshin(Son Goddess).She captures the hearts of male and also female fans.She is very famous with the elder,teens and also kids.She never fell in love with any boy.

Choi Sungmin is the lead dancer of Co-Ed School/Speed.His nickname is Solid Sungmin.He love Apink Naeun but he was shy to admit that he love her.

Jung Jinyoung is the leader of B1A4.His nickname is Mirror Prince.He admire Naeun very much,her face,her body,her hair.

Apink:

Chorong - Leader of Apink,Mama Rong,Kind,Sweet,Caring

Bomi - Lead Dancer of Apink,RillaYoon,Funny,Close with Naeun than the other

Eunji - Main Vocalist,Happy Virus,Like to make people laugh and always happy

Naeun - Visual of Apink,Son Yeoshin,Cute,Shy,Close with Bomi

YooKyung - Sub Vocalist of Apink,Francheska,Good at playing piano

Namjoo - Vocalist of Apink,Shikshin,Like to eat

Hayoung - Maknae of Apink,The Indian Princess,Always get confuse as the leader because of her face and height

B1A4:

Jinyoung - Leader of B1A4,Mirror Prince,Handsome and like to check himself at the mirror

SanDeul - Main Vocalist of B1A4,Duck Deullie,The noisy one in B1A4

CNU - Vocalist of B1A4,Bear CNU,The quiet one in B1A4,Kind

Baro - Main Rapper of B1A4,Sunwoo,The hyper one in B1A4,Caring

Gongchan - Maknae of B1A4,Channie,The playful one in B1A4,Cute 

Co-Ed School Members:

Yoosung, Taewoon, Yoohwan, Nayeon, Taeha, Hyoyoung, Jongkook, Sejoon, Hyewon, Eunkyo, Sungmin, Shannon 

Thanks To ♥ Choco Melody Graphic Shop ♫ for the Awesome Poster :D

Thanks To ▲ Crestfallen Graphics - Open / Hiring For the Awesome BG~

Also Thanks To ✩ i n c e n d i u m m e┇«CLOSED» (Next opening: 0113) for another Poster~ For Cute Poster