Nanami and Sakura's little sister, Chikage, joining the Earth Sciences Club. Chikage wants to join the geology group like her sister, but Nanami wants to learn more about meteorology and says the club is lacking. Mira wants the new girls to have lots of fun experiences so after remembering what they did last year, she suggests holding a barbeque to welcome them to the club. However...
In atmospheric optics, that's called 
a circumhorizontal arc, not a rainbow.
في علم البصريات الجوية، يطلق عليه اسم
 .القوس المحيطيّ وليس قوس قزح
In der atmosphärischen Optik nennt man das einen
Zirkumhorizontalbogen, nicht einen Regenbogen!
No es un arcoíris, es un fenómeno
llamado arco circunhorizontal.
No es un arcoíris, es un fenómeno
llamado arco circunhorizontal.
Un phénomène atmosphérique
Non è un arcobaleno,
É um fenômeno óptico atmosférico chamado
arco circum-horizontal, não é um arco-íris.
Этот эффект называется 
окологоризонтальная дуга, а не радуга.