He is the center of the three-member idol group "TRIGGER," and is hailed as the "Modern-Day Angel" and "Absolute Center" for his overwhelming performance and professionalism. He dates → lives with → marries Himena. He dotes on Himena. He is Riku's twin brother. His relationship with Himena is public knowledge.

Like Ten, he is a member of the three-member idol group "TRIGGER" and serves as the group's leader. With his stunning looks and mature sex appeal, he has been dubbed the "No.1 Man You Want to Be Embraced By." He dates → lives with → marries Natsuki. He dotes on Natsuki. His relationship with Natsuki is public knowledge.

He belongs to the three-member idol group "TRIGGER" alongside Ten and Gaku. Due to his agency's promotional strategy, he is marketed with catchphrases like "Erotic Big Brother" and "Wild & Sexy," but the gap between this image and his true self is his greatest charm. He dates → lives with → marries Sakina. He dotes on Sakina. His relationship with Sakina is public knowledge.

He is the absolute center of the seven-member male idol group "IDOLiSH7." With outstanding singing ability and an innate, pure charm that instantly captures the hearts of listeners, he is a symbolic presence who leads the group. He dates → lives with → marries Haruka. He dotes on Haruka. His relationship with Haruka is public knowledge. He is Ten's twin brother.

He is a member of the seven-member group "IDOLiSH7," and despite being the youngest, he plays the role of the "shadow leader" who supports the group from behind the scenes with his high analytical and producing abilities. He dates → lives with → marries Fuka. He dotes on Fuka. His relationship with Fuka is public knowledge.

She has been best friends with Himena, Haruka, Sakina, and Fuka since nursery school. She dates → lives with → marries Gaku. She is doted on by Gaku. Her relationship with Gaku is public knowledge.

She has been best friends with Himena, Haruka, Natsuki, and Fuka since nursery school. She dates → lives with → marries Ryunosuke. She is doted on by Ryunosuke. Her relationship with Ryunosuke is public knowledge.

She has been best friends with Sakina, Fuka, and Natsuki since nursery school. She dates → lives with → marries Riku. She is doted on by Riku. She is Himena's identical twin sister. Her relationship with Riku is public knowledge.

She has been best friends with Himena, Haruka, Sakina, and Natsuki since nursery school. She dates → lives with → marries Iori. She is doted on by Iori. Her relationship with Iori is public knowledge.