Used

<<Original>> Prodigy and Beast 5 / Hamilton's spindle tree Katō / Yokoyama House

Used

<<Original>> Prodigy and Beast : Love Love / Hamilton's spindle tree Katō / Yokoyama House

Used

<<Original>> Prodigy and Beast 4 / Hamilton's spindle tree Katō / Yokoyama House

Used

<<Original>> Childhood Friend Short Edition 1 : Prodigy and Fierce Beast / Hamilton's spindle tree Katoh / Yokoyama House

Used

<<Original>> Skinny and Fatty Ten Years Later / Hamilton's spindle tree Kato / Yokoyama House

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<<Original>> Skinny and Fatty / Hamilton's spindle tree / Yokoyama House

Used

<<Other anime and manga>> A book about high school student Tatsuzo TAKITA who just loves each other / Katou Hamilton's spindle tree （Taki Tachibana x Mitsuha Miyamizu） / Yokoyama House

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<<Original>> Prodigy and Beast / Hamilton's spindle tree Katō / Yokoyama House

Used

<<Original>> Prodigy and Beast 3 / Hamilton's spindle tree Katō / Yokoyama House

<<Other anime and manga>> A little bit closer / Hamilton's spindle tree Katō / Yokoyama House

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<<Original>> We are changing little by little. Educator and new employee / Hamilton's spindle tree Kato / Yokoyama House

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<<Original>> Sweet Princess and Salty Brother / Hamilton's spindle tree Katō / Yokoyama House

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<<Original>> Training staff and new employees / Hamilton's spindle tree Katoh becoming more and more into each other / Yokoyama House

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<<Other anime and manga>> A book about Hanamaru, a junior high school student, who just loves each other / Hamilton's spindle tree Kato / Ryoichi Yokoyama （Kazuhiko Hanawa × Momoko Sakura） / Yokoyama House

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<<Original>> Prodigy and Beast 2 / Hamilton's spindle tree Katō / Yokoyama House