| Happy Birthday! Dear Lucifer | |
|---|---|
| As the oldest brother, Lucifer gets the first event! Are you ready to celebrate his birthday? | |
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|
| START | END |
| 6 June 2020 | 12 June 2020 |
Summary
Diavolo and the six brothers are planning to throw a surprise party for Lucifer's birthday. They ask MC to keep Lucifer away from the House of Lamentation for a day so that they can prepare without Lucifer suspecting anything.
