Senran Nin Nin Ninja Taisen Neptune: Shoujo-tachi no Kyouen - Nep-Nep Shinobi Moe Box

The Nep-Nep Shinobi Moe Box is a Japan-only release that includes:

- Game: Senran Nin Nin Ninja Taisen Neptune: Shoujo-tachi no Kyouen
- Tsunako x Nan Yaegashi mirrored jacket box
- Full-color visual book
- Soundtrack CD