Doujindesutvgomenkiminomamawabokuno Work !full!

The phrase you're looking for refers to a specific Japanese adult manga (doujinshi) titled " Gomen, Kimi no Mama wa Boku no mono ni Naru yo

Pixiv (tags: 同人, 君のまま, 僕の作品)

Melonbooks (search by phrase)

DLsite (for digital doujins)

Niconico Seiga (for illustrations)

Keyboard auto-correct errors (e.g., “mamawabokuno” instead of “mama wa boku no”)

Memory merging of several different doujin titles

Voice-to-text misrecognition

3. Possible explanations