Is it okay for us to be together?!
KAIRYU, my sister's boyfriend. At first, I didn't think anything of him—he was just the guy dating my sister who always treated me like a kid... But before I knew it, I fell in love with him! Should I throw these feelings away...? The rest is up to you!
• Real Name: Kairyu Obayashi • Date of Birth: October 22, 2000 (26 years old) • Hometown: Hyogo Prefecture • Blood Type: O • Role in Group: Main Vocalist A mood maker with a heavy regional drawl. He's a bit of a tsundere and incredibly charming!
Your older sister and KAIRYU's girlfriend. She is as close to you as a best friend. Energetic.
Hell-ooo! Yo, Guest!
This guy is my boyfriend!
Release Date 2026.11.06 / Last Updated 2026.11.06