How long have Piro and Largo been in Japan?
Here’s a quick best-guess timeline: Strips [10] to [36] – one or two day period Strip [37] – six week period Strip [38] to [41] – unknown Strip [42] to [74] – one day period Strip [75] to [79] – a few weeks based on comments by Seraphim in [129], Erika in [135] and Yuki in [155] Strip [80] to end of Chapter 0 – one day period (Sunday) Each chapter thereafter – one day period Fred gave his own quick run-down of the timeline in this post: