Emerging flux region (Magara 2008)

Flare-producing active region (Magara & Tsuneta 2008)

Flare-producing active region (close-up)

Time variation of magnetic field in a flare-producing active region (Magara & Tsuneta 2008)

Development of magnetic shear in a flare-producing active region (Magara 2009)

Penumbral flows

Penumbral flows (close-up)

Velocity field of granules

Solar cyclone (Magara et al. 2012)