Dragon Crisis!

Dragon Crisis! is a light novel series that received an anime adaptation which aired in 2011.

The story follows Ryuji Kisaragi, a seemingly normal high school student who lives a peaceful life until his second cousin Eriko returns from aboard one day. Dragged to an underground transaction, they end up stealing a large relic box containing a dragon girl that they decide to name Rose. In order to protect Rose from black market organizations that are out to capture her, Ryuji relies on his powers as a Level 10 relic handler.

Episode 1
Ryuji appears naked, and his shirt flies up.

Episode 3
Ryuji's shirt flies up, and he appears naked.