What is the constellation on the side of Liu Siwei, Liu Siwei?

What are the real names of all the protagonists in ipartment?

"ipartment 1" starring: Xu Huixin plays (the daughter of a consortium who ran away from home), Jin plays Lu (a super otaku, a computer expert of returnees), Kimi plays (a fairy beauty, a fake girlfriend, the story of Xiao Di Sim), Eric Wang plays sekitani kamiya (a Japanese painter-the second episode appeared), and Sean plays Lv Ziqiao (the mainland version of Joey, Super awesome (he said it himself), Meijia's fake boyfriend, Lv Xiaobu) Loura plays Hu Yifei (Ceng Xiaoxian's invincible nemesis-invincible elder sister), Michael Chen plays Ceng Xiaoxian (Yifei's invincible nemesis-radio host), and the special actors of ipartment 1 are Rong Rong (Lisa), Joe Doo (brother Guan Gu) and Du Jun (traffic police).

Ipartment (Season 2 Episode 20)

General Planning: Opening song singing: Chen (original singer) starring: Love Apartment 2 starring: playing (the invincible rival of Yifei-radio host), Deng Jiajia (actor), Eric Wang playing Sekitani Kamiki sekitani kamiya (Japanese painter), Loura playing Hu A (the invincible rival of Ceng Xiaoxian), and Sean playing Lv Ziqiao (the mainland version of Joey, a mixed-race Chinese and Korean).