A possible concise summary is:
Hikakin, a YouTuber, cleans Hajimeshacho's 300 million yen house, which is very dirty and has many hidden areas. He uses a high-pressure washer, a vacuum cleaner, a water gun, scissors, and other tools to remove dust, mold, weeds, and graffiti. He also does the laundry with Attack 0 detergent and humming deodorizing fabric softener. He introduces the features and benefits of these products and promotes them on Amazon. He enjoys cleaning and shows the results to Hajimeshacho, who thanks him and invites him to come again in three years.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where Hikakin, a Japanese YouTuber, cleans Hajimesha's house, which costs 300 million yen.
2. Hikakin cleans various areas of the house, such as the garden, the entrance, the hidden area, the toilet, the bath, the fence, and the bedroom.
3. Hikakin uses a high-pressure washer, a vacuum cleaner, a quick wiper, a water gun, and scissors to clean the house.
4. Hikakin also does laundry using Attack 0 drum type detergent and humming deodorizing fabric softener.
5. Hikakin promotes these products and Amazon's Black Friday campaign in the video description.
6. The video is part of HikakinTV and Hajimeshacho's channels on YouTube and SNS.