If you're looking for ecchi movies that lean heavily into that genre while still retaining elements of slice of life, you might consider the following options:
1. **"Kiss x Sis"** - This series has both an anime adaptation and a couple of OVAs. It features themes of incest and heavy ecchi elements, coupled with a slice-of-life narrative.
2. **"To LOVE-Ru"** - While primarily known as a harem/ecchi series, there are several OVA specials and


