ついでであれば【序でであれば】
tsuidedeareba
1. If/when in order; If/when incidentally
★ Common
Noun
#707991
1. If/when in order; If/when incidentally
1. opportunity; occasion
2. order; sequence
3. successor
1. next; secondly
1. wealthy; rich
1. There; Behold
1. Was; Existed
1. To be (exists); To have
1. Does not exist; Is not present
1. being; existing