If you're looking for anime similar to Juunishoku no Umi e, you might like these titles.
Who needs dialog when you're this cute? The beautiful (but unlucky) Momoko, the cool, collected Shibumi, and the refreshingly innocent Mayumi star in a "silent manga." No speeches, no dialog! Just pictures, sound effects, and three high school girls living their daily lives.
Let's take a journey during the four seasons with Ochibi! This is the stop motion animation which features the Japanese seasonal traditions.