During Sahiro Hatsumi's stream the other day (and into today), a special event was held. It was called...
Spring Enjoyment Bingo
It seems that a Spring Enjoyment Bingo event had been held in 2024, and the event began with a look back at what it was like.
Then, looking at the previous bingo card, they reviewed the themes that had been included, and one of them was this one:
"Try growing a plant."

Exchange your baby plants for Spring Bingo! | 抜け道's post