Goodbye! Isekai Tensei  

Goodbye! Fantasy World Reincarnation, グッバイ！異世界転生

A regular teenager named Yuuya Kamigasaki attends high school. However, one day, an individual claiming to be Princess Angelia Eight Gransia emerges in front of him from a different realm.

Goodbye! Isekai Tensei was published digitally in English as Goodbye! Im Being Reincarnated! by Kodansha Comics USA from August 6, 2019 to April 7, 2020.