Sternness 3 (Mobile Suit Gundam SEED)

Sternness 3 (Mobile Suit Gundam SEED) is a doujinshi starring Kira Yamato from Gundam Seed Destiny, by Harukaze Soyogu and available in english.

From here you can explore more Gundam Seed Destiny content, other entries featuring Kira Yamato and more works by Harukaze Soyogu. You might also enjoy satisfy (Gundam SEED Destiny).