[MANGA] Chibikko Kaiju Yadamon [1967]

Title: Chibikko Kaiju Yadamon (ちびっこ怪獣ヤダモン)
Original: Soji Ushio (うしおそうじ)
Cartoon: Go Nagai
Original date of publication: 1967-12 ~ 1968-7, (as an appendix in issues 1968-1 ~ 1968-5)
Original publication: Bokura (ぼくら)
Original publisher: Kodansha (講談社)
Digital version: No
Included in:

1970-10-10; Yadamon, Comic Mate, Wakagi Shobo (若木書房)

1999-04-01; Nagai Gokaban Selection #5: Chibikko Kaiju Yadamon (永井豪華版セレクション５ ちびっこ怪獣ヤダモン), Media Factory (メディアファクトリー), ISBN 4889918248, ISBN-13 978-4889918243
http://www.mazingerz.com/COMICLIST/GOKA.html

The second manga of Go Nagai, published a month after Meakashi Polikichi. This manga is not an original Nagai's work, but an adaptation of the TV anime Chibikko Kaiju Yadamon created by Soji Ushio (aka Tomio Sagisu).

Links:
https://ja.wikipedia.org/wiki/ちびっこ怪獣ヤダモン
http://www.mazingerz.com/GAG/YADAMON.html
http://www.mazingerz.com/AG.html
https://ebookjapan.yahoo.co.jp/content/author/259/nenpyo.html