Sayonara Chinchin Welcome Manman (OL ni Naritakute Seibetsu Tekigo Shujutsu shimashita)

Sayonara Chinchin Welcome Manman is an autobiographical manga work by Kamikawa Yoriko, documenting her lived experience regarding gender identity and the process of gender affirmation surgery. Published within the landscape of Japanese alternative and personal-narrative manga, the work emerged as a candid reflection on the author's desire to live as an office lady and the subsequent physical and psychological transitions required to align her life with her identity.

The design and narrative approach are rooted in the 'essay manga' genre, utilizing a direct, diary-like style to communicate complex personal truths to a broader readership. By focusing on the intimate details of her journey—ranging from social integration in the workplace to medical procedures—Kamikawa sought to demystify the transition process for her audience. The work was received as a significant contribution to the growing body of literature focused on the realities of transgender life in Japan, praised for its sincerity and for providing a relatable, human-centric perspective on gender affirmation.