For Itsuka's birthday, Nagomu uses his "Going Somewhere Together" ticket and takes her to Hirakata Park. While out with Nagomu, Itsuka's remembers when she went to the park with her father.
When they get back to Ryokushou, they find a wagashi cake and birthday party for Itsuka waiting for them.
Itsuka always seems to be chasing after the shadow of her father. Concerned, Nagomu comforts her. And in reply to Nagomu's words, Itsuka...
We have to travel as efficiently 
as possible, right?
علينا أن نسافر بأكثر طريقة اقتصاديّة ممكنة، صحيح؟
Damit es effizienter wird …
Hay que aprovechar el viaje al máximo.
Hay que aprovechar al máximo el viaje.
Faut qu’on essaie
d’optimiser notre temps.
Dobbiamo girarcelo 
nel modo più efficiente possibile...
A gente tem que organizar esse tipo
de coisa o melhor possível.
Надо будет успеть
как можно больше...