Learn Japanese with Manga: Sister Protocol

Learn Japanese with Manga: Illness and Symptoms | Sister Protocol, Vol. 6 brings practical Japanese into an original manga-style story designed for learners around the JLPT N4 level. Follow the characters of Sister Protocol while encountering Japanese related to illness, symptoms, and talking about how someone feels.

Instead of studying useful expressions only in isolation, see Japanese used in a visual, story-driven context that makes learning more engaging and memorable.

With this volume, you can:

Explore practical Japanese through a manga-style story

Learn language related to illness, symptoms, and how you feel

Experience Japanese in a visual, contextual format

Reinforce your studies with an entertaining alternative to traditional learning materials

Build familiarity with Japanese while following an original story

Whether you’re studying Japanese for everyday communication, preparing for further study, or simply looking for a more enjoyable way to spend time with the language, Sister Protocol brings Japanese learning into the world of manga.

A note about this series: Sister Protocol is created by a team of designers, illustrators, and Japanese language experts, with AI tools supporting parts of the production process. Every volume is carefully planned, reviewed, and refined by our team before publication.

Read the story, learn from the context, and make Japanese part of the adventure. Continue with Sister Protocol, Vol. 6 today.