Nakano
North exit into Broadway. Cap one building — do not add a second Koenji lap.
Ikebukuro
East-exit vertical city or Otome Road. Shin-Okubo Korean food is the evening — not an add-on stop.
Guide · north Yamanote
Nakano Broadway second-hand floors, Sunshine or Otome Road. West Chuo and north Yamanote are one arc — leave Akihabara for another day.
Nakano and Ikebukuro
North exit into Broadway. Cap one building — do not add a second Koenji lap.
East-exit vertical city or Otome Road. Shin-Okubo Korean food is the evening — not an add-on stop.
Next stop
Walk, or take one JR / metro stop to the next sight. Do not backtrack.
Walk · 8min
West of Sunshine
After the vertical city, Otome Road — do not open Akihabara.
JR / metro · 18min
Ikebukuro → Nakano
After the vertical city, Nakano floors — still the north arc.