Deletion of Makuhari international school

Comment: Per the impressive research by User:Michitaro. This topic clearly passes 
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)

Comment: First and only state-run international school in Japan" marks the school out as having some distinction. When the sources found are added then it will meet 
Stance: keep
Cited policy: Wikipedia:Notability (WP:ORG)