兄/妹控即是正☆义！ (Xiōng/Mèikòng Jíshì Zhèng☆Yì!)

Background
"Xiōng/Mèi Kòng Jí Shìzhèng ☆Yì!" is an original Luo Tianyi song that tells the story of a young girl who fell in love with her older brother.

This song has exceeded 100,000 views on YouTube and on bilibili.