Gathering the top voluptuous announcers from five major adult film companies, 'Breasts Save the Earth!' offers a bountiful harem experience that is hard to resist for breast lovers. However, several users have pointed out issues with poor audio quality, as well as compatibility problems with VR devices. There were also comments regarding the portrayal of older women and difficult-to-view sections. On the other hand, many viewers expressed satisfaction in being surrounded by beautiful, busty mature women, with particular praise for announcer Honma. Additionally, there are calls for the series to be continued, suggesting a robust fan base. Overall, while the content has received many positive comments, there seems to be room for improvement.