The BD release of Seven Heavenly Virtues includes an extra in the form of episode 11 and 12.
Angels fighting over husbandos.
Exercise training with angels.
Angels are watching so don’t be lewd on crowded trains.
How can one remain chaste when best girl is in front of them?
Being taken care of by an angel nurse.
When your waifu distracts you from studying.
An angel that does things for research purposes.
Life with an angel waifu that cheers you on.