Black-and-white negative film uses separate chemistry from C-41 color processing. Labs may offer standard developers or custom mixes, and some provide push/pull or hand developing on request.
2 labs
〒251-0041 1-chōme 3-1 Tsujidōkandai, Fujisawa, Kanagawa, Terrace Mall Shonan 4F
Shonan Fujisawa OPA 1F, 22-3 Minamifujisawa, Fujisawa, Kanagawa 251-0055, Japan