Koizumi-san is a reserved and mysterious high school girl.
Her classmate Ohsawa Yuu is very interested in this new transfer student. 
One day on her way home, she happens to see Koizumi-san in a long line in front of a ramen shop, which leads to them eating ramen together, and yet...
and clear brown is soy sauce.
.والبني الصافي هو صلصة الصويا
und die durchsichtige Variante ist „Sojasoße“.
Mehr ist mir leider nicht bewusst.
y la aguada era salsa de soja.
y la aguada era salsa de soja.
et marron transparente, sauce soja.
J’en sais pas plus.
e marrone e limpido è di salsa di soia,
più o meno.
e o mais transparente é de shoyu.
а коричневый и прозрачный — с соевым соусом.