Aaron tries desperately to hang onto the cross while fighting a constipation aid with the help of the black sheep of the Belmont family. This is the Japanese-only release of Castlevania: Symphony of the Night on the Sega Saturn, a.k.a. Akumajo Dracula X: Gekka no Yasoukyoku.
This is the highlights version, it’s 8 minutes long. The full, 67-minute long version can be found on the Leviathyn page.