フィールドアップグレードであれば
fiirudoappugurēdodeareba
1. If it were a field upgrade; If a field upgrade were available
Noun
1. If it were a field upgrade; If a field upgrade were available
1. Was a field.
1. Wasn't a field.; Wasn't the field.
1. Wasn't a field.; Wasn't the field.
1. Was not a field.; Was not the field.
1. It is not a field.
1. Is not a field.; It is not a field.
1. Let's…; Shall we…