Shingeki no Kyojin dj - Seitekishigeki to Kyojinka ni Kansuru Houkokusho
61Description
From [Silver Lining](https://www.mangaupdates.com/groups.html?id=2894): Pairings: Levi x Eren x Hanji Hanji is investigating whether sexual stimulation has any effect on either bringing out Eren's titan form or suppressing it. And Levi is there to help with the experiments.