Road Trip - the PS2 game

Finally both these wonderful games are in my collection : r/ps2

System 3 Road Trip Adventure [PS2]

The Pastorals of Videogames: Three Titles with a Unique Tone

Team, Choro Q Wiki

ver.2012～2014】ボム兵の戦場を投稿が古い順につなげた - ニコニコ

Tigernose's Review of Road Trip Adventure - GameSpot

Road Trip Adventure Playstation 2 PS2

Everywhere Road Trip - PlayStation 2

Road Trip (2002) - MobyGames

実況】マイスターを目指して、チョロQHG3 Part9 - ニコニコ動画