X-Plus DaiKaiju Series (Large Monster Series / 25cm Series)
1954 – Godzilla
ゴジラ
1956 – Rodan
ラドン
1957 – The Mysterians
地球防衛軍
1958 – Varan The Unbelievable
大怪獣バラン
1961 – Mothra
モスラ
1962 – King Kong vs. Godzilla
キングコング対ゴジラ
1964 – Mothra vs. Godzilla
モスラ対ゴジラ
1964 – Ghidorah, The Three-Headed Monster
三大怪獣 地球最大の決戦
1965 – Frankenstein Conquers the World
フランケンシュタイン対地底怪獣バラゴン
1965 – Gamera
大怪獣ガメラ
1966 – Godzilla vs. The Sea Monster
ゴジラ・エビラ・モスラ 南海の大決闘

Large Monster Series Godzilla 1966

Large Monster Series Ebirah 1966

Large Monster Series Godzilla & Ebirah 1966 Set
1966 – War of the Gargantuas
フランケンシュタインの怪獣 サンダ対ガイラ

Large Monster Series Sanda

Large Monster Series Gaira

Large Monster Series Sanda vs. Gaira Set

Large Monster Series Sanda vs. Gaira Set (#2)
1966 – Gamera vs. Barugon
大怪獣決闘 ガメラ対バルゴン

Large Monster Series Gamera 1966

Large Monster Series Gamera 1966 (RIC)

Large Monster Series Barugon
1967 – King Kong Escapes
キングコングの逆襲

Large Monster Series Gorosaurus 1967
1967 – Gappa, The Colossal Beast
大巨獣ガッパ

Large Monster Series Gappa