Making cell phones takes a lot of materials and tools. Senku begins by upgrading their equipment using the waterwheel Chrome and Kaseki invented and built together.
What about you?
ماذا عنك يا سينكو-تشان؟
Wie ist’s bei dir?
¿Qué hay de ti?
¿Qué me dices de ti?
Mon petit Senku, tu…
Tu, caro Senku, per quanti giorni...
E você?
А ты помнишь?