Willium Constance got engaged. Congraturations! We held a small party at lunch time.Hosokawa-san made a great cake!
![](http://ksaitolab.org/wp-content/uploads/2022/02/Cake-400.jpg)
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Willium Constance got engaged. Congraturations! We held a small party at lunch time.Hosokawa-san made a great cake!
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