Chameleons
Natsume manages to get some tickets for Masami for an upcoming concert. But in order to go, Masami has to ask her boss to take the day off. Gawl offers to help do Masami's, but Masami doesn't trust him with that. Later on, Gawl battles a Generator, but the enemy escapes into the city. After some rooftop combat, they land straight in the alley where Masami and Natsume are! What will Masami and Natsume do as they encounter the creatures for the first time?
Aired 11/11/1998EP 6 - Chameleons

Generator Gawl
Ryou, Gawl and Kouji are 3 young boys who travel back into the past with only 1 objective: change history. In their time they discover that their country, Kubere, uses genetically enhanced persons called generators as a military tool. These generators are the cause for the Third War which kills most of the human population. Now Koji, Ryo and Gawl are there to change all the events.
(Source: Anime News Network)