スレがないみたいなのでつくってみました。
やっぱりマイナーなのかな。絵はすごくいいのに。
(○) (○) (○) (○) (○) (○) (○) (○) (○) (○) (○)
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(○) (○) (○) (○) (○) (○) (○) (○) (○) (○)
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(○) (○) (○) (○) ┏━━━━━━━━┓ (○) (○) (○) (○)
ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃 ┃ 完. 全. 閉. 鎖 ┃ ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃
┗━━━━━━━━┛
(○) (○) (○) (○) (○) (○) (○) (○) (○) (○)
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(○) (○) (○) (○) (○) (○) (○) (○) (○) (○) (○)
ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃 ヽ|〃