BESM d20
This tabletop roleplaying game adapts the Big Eyes, Small Mouth setting and style to the Open Game License and d20 system. Players create anime-inspired characters, while a Game Master guides them through shared adventures using d20-based rules.
ダイス（主にd20）
ゲームについて
BESM d20 Anime Role-Player's Handbook2003
Trigun D202004
BESM d20 Anime Role-Player's Handbook (Revised Edition)2004
BESM d20 Stingy Gamer Edition2004
d20 Mecha2003
Advanced d20 Magic2006
BESM d20 Monstrous Manual2005
BESM d20 Character Folio2003
Uresia: Grave of Heaven (d20)2004
Anime d20 - System Reference Document2003
Kids Easy Play BESM OGL2007ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。