半年に一度くらいくるゴチャゴチャ描きたい欲を満たすためだけに描いた水陸両用要塞。
ウルトラセブンの怪獣を参考に

I drew this amphibious fortress simply to satisfy my urge to draw something messy, which comes about once every six months.
Based on the monsters from Ultra Seven