This is an English translation of the 9 summaries of the Japanese timelines from 2023-04-30 19:00:00 to 2023-04-30 20:00:00 UTC.

- There has been criticism towards Twitter Blue's paid membership system.

- While the revenue from 1 million users paying 500 yen would reach 5 billion yen monthly and 60 billion yen annually, some have pointed out that it would be dispersed and therefore relatively small.

- On the other hand, there are also opinions that it is reasonable to pay to see advertisements.

- While business success is important, sustainability is also crucial.

- It is necessary to explore businesses that are linked to the environment and social contribution.

- It is important to aim for sustainable business for the future.

#summary4ja2en #exceptsummary