Answer:
Dad: Overprotective and Caring (For his daughter)
Gf: Chill
Bf: Passionate
Skid and Pump: Gullible
Pico: Unpredictable and Nostalgic (sorry I couldn't think of a better one)
Mom: Overprotective (not like the dad but still) and maybe Supportive?
Senpai: Narcissistic and Jealous
Lemon: Demonic and Clever
Explanation:
Sorry, I'm not sure if this is the kind of answer you wanted, but I tried based on what they might be like
