User blog comment:Jopjopjop/Volume 19 Spoilers/@comment-108.215.222.69-20150627115713/@comment-26700459-20150715142140

Rias doesn't care anymore even Ise flirt with other woman since they became couple as shown when Ise dated Rose. Rias is quite confident with her relationship with Ise and she chose to love him even the girls around Ise have more daring approach than Rias herself.