Uchuu Pharaoh Patra-chan
宇宙ファラオ☆パトラちゃん
A princess from the planet Ptolemy selects "Invasion of Earth" as the focus of her summer research. Her academic progress is frequently postponed due to the comfort and ease of living on Earth. Her affection for the planet ensures that each day remains tranquil. Additional material is included in the form of two extra chapters.