This is first episode of Infant Strife Arc, the arc that Nizou debut, but is an outsourced episode... Normal whereas episode 50 was sakuga episode.

This is last episode directed by Fumihiro Yoshimura, tks for her 2 episodes (46, 51).

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46
SC: Michiko Yokote (横手美智子).
SB: Aisu Mugino (麦野アイス).
ED: Fumihiro Yoshimura (吉村文宏)!
AD: Akio Sugino (杉野昭夫)
Animation Production: Tezuka Productions.

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Last but no least important of my chibi set, here is design for double sided acrylic keychans and buttons

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