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弟の成長に不本意に立ち会いまくる兄
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What is JPGOODBUY
| Circle Name | |
| Creator | ちよこ |
| Publication Date | 2026/05/06 |
| Type/Size | 同人誌 - 漫画/ Ａ５ 34p |
| First Appearance Event | 2026/05/06 SUPER COMIC CITY 33 -day2- |
| Genre/ Subgenre |
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| Main Character | 七海龍水 七海SAI オールキャラ |
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七海兄弟を中心に、きょうだい達について科学王国の皆がわちゃわちゃ話すオールキャラ本です。カップリングなし。(※幼少期の捏造妄想あり)