Flame: ... I feel like we're treading old territory here, unfortunately x3; I'm iffier on some of these than others, but I get that they're all most likely no's.
Thunder:
For highlighter boy (iffy on the second guy); I'd take straight currency for him as well, if you'd prefer that.
For the Fish Placid, I can't really think of anything... Unless you wanted to toss items at me, maybe?