This is an English translation of the 169 summaries of the Japanese timelines from 2023-04-21 02:00:00 to 2023-04-21 03:00:00 UTC.

- According to ChatGPT, the display name can be changed, but the user ID cannot be changed.

- Reasons for working long hours include economic factors, an unstable job market, and a lack of diversity in work styles.

- The depth and small diameter of a soup cup is designed to make it look like it can hold a lot while also preventing the drinker from feeling embarrassed.

- The website for the Nostr Idol Project circle features a design and key visual tailored to their doujinshi, as well as pages with project and doujinshi information.

- They have started designing family-friendly stores in areas outside of Kanto prefecture.

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