Boy[]
- Appearances: Snowboard Kids Plus
- Japanese Name: Boy ( 男の子 - otoko no ko )
- Gender: Male
- Age: Unknown
- English Voice: None
- Japanese Voice: Konami Yoshida
He is simply one of the Snowboard Kids' classmates who makes his sole appearance in the opening cut scene, along with Girl A and Girl B. He insists that if Jam and Slash raced with all of their strength, they wouldn't have lost the previous competition to Linda.
Girl A[]
- Appearances: Snowboard Kids Plus
- Japanese Name: Girl A ( 女の子Ａ - onna no ko A )
- Gender: Female
- Age: Unknown
- English Voice: None
- Japanese Voice: Shizuka Ishikawa
This regular classmate appears in the opening cut scene with Girl B and Boy to congratulate Linda on her victory.
Girl B[]
- Appearances: Snowboard Kids Plus
- Japanese Name: Girl B ( 女の子B - on'na no ko B )
- Gender: Female
- Age: Unknown
- English Voice: None
- Japanese Voice: Rio Natsuki
This unnamed schoolgirl only shows up in the opening cut scene along with Girl A and Boy, mocking the guys for losing to Linda.
Homeroom Teacher[]
- Appearances: Snowboard Kids Plus
- Japanese Name: Homeroom Teacher ( 担任の先生 - tan'nin no sensei )
- Gender: Male
- Age: Unknown
- English Voice: None
- Japanese Voice: Jun'ichi Suwabe
This imposing rhinoceros man makes the most appearances of any of the minor characters. He is briefly seen introducing the class to a young Linda Maltinie during a flashback, but his shining moment in is Ruby's ending where he berates the overly-muscled boy for his ridiculous attire.
Servant[]
- Appearances: Snowboard Kids Plus
- Japanese Name: Servant ( ばあや - bāya )
- Gender: Female
- Age: Unknown
- English Voice: None
- Japanese Voice: Uncredited
This old cat lady is Nicole Couch's faithful maid, making a brief appearance in the opening cut scene. She seems to be polite and dignified in manner.
Slash's Mother[]
- Appearances: Snowboard Kids Plus
- Japanese Name: Slash's Mother ( スラッシュの母 - SURASSHU no haha )
- Gender: Female
- Age: Unknown
- English Voice: None
- Japanese Voice: Konami Yoshida
This small-statured housewife appears only in her son's ending, taking his 100,000 Guara prize after telling him that children his age shouldn't be carrying around so much money. It's noted that she is the only parental figure that is actually seen in any of the games.