Here are some popular edgy love stories set in Tokyo, Japan:

1. “Norwegian Wood” by Haruki Murakami: This novel tells the story of Toru Watanabe, a university student in Tokyo who navigates love and loss in the 1960s. The story is filled with complex relationships, mental health struggles, and the emotional turbulence of young love.
2. “1Q84” by Haruki Murakami: Another work by Murakami, this surreal novel intertwines the lives of Aomame, a fitness instructor with a dark past, and Tengo, a math teacher and aspiring writer. Their love story unfolds against a backdrop of an alternate reality Tokyo.
3. “Kamikaze Girls” by Novala Takemoto: Set in contemporary Japan, this novel follows the unlikely friendship and love story between two teenage girls: Momoko, a Lolita fashion enthusiast, and Ichiko, a rebellious biker. Their story is both edgy and heartwarming, exploring themes of identity and belonging.
4. “After Dark” by Haruki Murakami: This novel takes place over the course of a single night in Tokyo and follows the lives of several characters, including a young woman named Mari and a trombone player named Takahashi. Their interactions and the mysterious events that unfold create an atmospheric and edgy love story.
5. “Tokyo Tarareba Girls” by Akiko Higashimura: This manga series follows the lives and romantic struggles of three single women in their 30s living in Tokyo. It’s a humorous and edgy take on the pressures of love and societal expectations.
6. “Love & Lies” by Musawo: This manga and anime series is set in a near-future Tokyo where the government assigns marriage partners to citizens to ensure genetic compatibility. The story focuses on Yukari, who falls in love with someone other than his assigned partner, leading to a complex and forbidden love triangle.

These stories capture the unique and often edgy dynamics of love in the vibrant and bustling city of Tokyo.