Sure, here's an example of unique content optimized for the keyword 'frisk x chara' using synonyms:
1. The protagonist and Chara
2. The hero x the lost soul
3. Frisk x the wanderer
4. The courageous one x Chara
5. The daring individual with the wanderer
Remember, you can create an infinite number of combinations using different synonyms and variations, but make sure to maintain readability and coherence.
Undertale Comic Dub Compilation Chara Frisk Sans and