Shirabe
苦渋
Common Noun Irregular Intransitive Noun
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verbnouns which may take the genitive case particle 'no' bitterness;distress;pain;anguish;affliction
So, well, it's a bitter decision for the student council to make as well. Give 'em a break.
2
noun (common) (futsuumeishi) bitterness and astringency