"I" did not appear much as lowercase. He was having fun with F, R, E, N, D and S until O and L showed up. He then escaped in fear. He reappeared again when L pushed F into letters to make them spell "frick". Along with F, R, C and K. He was angry at F and stomped on him. This would explain why F stomped on "I" before kidnapping him. As an adult (possibly), "I" was kidnapped by F. Super N (Ñ) attempted to save him, but failed.