Source: https://twitter.com/kozuma_/status/556099788387536896
>アニメ親子劇場…モーゼの十戎の海が割れるシーンは岸さんが原画描いてた。

“岸さん” means Yoshiyuki Kishi.
Yoshiyuki Kishi was a member of “Production Loose” together with Sinsaku Kozuma.
After that, Kishi and Kozuma formed “Studio OZ（Studio Tome）” together with colleague.
Moreover Masahito Yamashita joined this group.