This one is bother me for years. After 02, when Daisuke jogress with Ken, and Hikari with Miyako, Takeru with Iori, I was like "Oh wow! Taichi also did it with Yamato, but what about the other children? Sora, Mimi, Koshiro, and Jo?"
I mean, why not? Their jogress will look very great. A plant...