Kouki and Nao are siblings that harbor feelings for each other that they're not allowed to express since they're 'twins'.... more>>

"I locked away the key gently in my heart but mom reveals a secret about Kouki!"

"The person I like is my twin!" Pure 120% romcom, start! <<less

The girl I love is my brother's ex-girlfriend. She's a trashy girl who's clingy, stubborn, and takes advantage of my weaknesses. But I can't seem... more>> to stop our relationship. <<less