Natsume is still there. Still unmoving. Still silent.
To understand the epilogue’s weight, we must remember where we left off. After the final battle with the dangerous "Persona" and the destruction of the Elementary School's dark systems, Mikan lost her Alice . Even worse, Natsume—who had sacrificed everything to save her—was left in a permanent, unresponsive state, his life force burned away by his own powerful fire Alice. The final chapters showed Mikan visiting a catatonic Natsume, speaking to him without reply, a shadow of the fiery boy who once called her "Polka Dots." gakuen alice epilogue
The manga continues past the main climax. After the dramatic events of Chapter 178, the series received a "Special Chapter" (often considered the Epilogue) and continued narration through Higuchi Tachibana's post-series writings. Natsume is still there