Koharu's birthday is coming up and the girls try to figure out what to get her. Meanwhile, the girls learn how to tie some flies.
The weather that day or
the conditions of the river...
...طقس ذلك اليوم أو حالة النهر
Dann das Wetter am jeweiligen Tag
und die Beschaffenheit des Flusses
Depende del clima
y condiciones del río ese día
Il faut observer les poissons,
Dipende dalle condizioni del tempo e del fiume
 in un determinato giorno,
Depende do clima e da situação do rio,