ルールブックでしょう
rūrubukkudeshō
1. Probably in the rulebook.; Likely in the rulebook.
Noun
#1497497
1. Probably in the rulebook.; Likely in the rulebook.
1. it seems; I think
2. right?; don't you agree?
1. rule book
1. In/with the rulebook; By means of the rulebook
1. Rulebook's; Of the rulebook
1. Rulebook.
1. If/when regarding the rulebook; As for the rulebook
1. Is not a rulebook.; It is not a rulebook.
1. Was a rulebook.
1. Not a rulebook.; It's not a rulebook.