Tatsuo's Links
Iris' younger brother. He doesn't know why she ran from their family eons ago, but he wishes to see her again. He harbors no grudge against her for leaving, merely wonders why she did so.
Tatsuo's older sister. She doesn't hate her brother. Never has, never will. On the contrary, she only has pleasant memories with him. The people around them however, friends and family alike pushed her away until the final straw brought her to fleeing.