(t/n: this is a bit long but basically he's telling that he's excited to help the teachers and the kids^^)
"Actually I hesitated. Whether I’m doing volunteer work too uproariously or not... But if I can let people know the current situation of disabled children by using my little popularity, there could be more helping hands received for them."
L Santa appears
The place L headed is ‘Rebekah’ class. There were 7 disabled children. They are the children who need more help.
(t/n: there are more pictures on the original link ^^)
original post: here