The Testament of Sister New Devil
The Testament of Sister New Devil Episode Ratings Heatmap
| Avg | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | E11 | E12 | E13 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 7.3 | 7.0 | 7.0 | 7.2 | 6.8 | 7.1 | 7.3 | 7.1 | 7.4 | 7.7 | 7.5 | 7.5 | 7.7 | 7.7 | |
| S2 | 7.7 | 7.6 | 7.7 | 7.7 | 7.4 | 7.6 | 7.6 | 7.7 | 7.7 | 7.9 | 7.8 | 7.7 |
Download Infographic
About
"Harem fantasy that leans hard into fanservice"
A teenager's father remarries and suddenly he has two beautiful new stepsisters moving in, except one is secretly a succubus and the other a former hero, both bound by contract into serving him as his demons. What starts as an ordinary-life setup quickly tips into supernatural clan warfare, contract magic, and rival demon lords circling for power. The tone is unapologetically fanservice-forward, with skimpy transformation sequences and bath scenes stacked between fight scenes. It moves briskly and never pretends to be about anything deeper than titillation wrapped around a serviceable demon-politics plot.
the demon-clan power struggles that occasionally give the fanservice actual stakes.
you find constant fanservice and harem tropes tiresome rather than fun.
Written by our AI editor to help you decide, spoiler-free by design.
All Seasons
