DS テクテク日記 - 歩いてダイエット日記 (Japan) DS Teku Teku Nikki - Walking & Diet Diary (Japan) is a unique game for Nintendo DS that encourages players to live a healthier lifestyle by tracking their diet and exercise. Players create their own 3D avatar and set goals for their health and diet, then use the DS to track their progress. The game also allows players to explore a 3D virtual world by walking around and interacting with other characters. Players can also customize their avatar with different clothes, accessories, and hairstyles. The game also includes fun mini-games and the ability to take pictures of your avatar. DS Teku Teku Nikki - Walking & Diet Diary (Japan) is a great way to stay motivated and reach your health and fitness goals.