Hola's editorials
| # | Problem |
|---|---|
| 264 | OMC170(B) |
| 266 | OMC172(B) |
| 303 | OMC181(C) |
| 486 | 第27回灘中入試模試(I) |
| 487 | 第27回灘中入試模試(A) |
| 489 | 第27回灘中入試模試(C) |
| 514 | OMCE003(B) |
| 554 | OMCE005(F) |
| 741 | OMCE010(C) |
| 901 | OMCE014(C) |
| 936 | OMC250(E) |
| 948 | OMCE015(F) |
| 962 | OMCB047(H) |
| 1009 | OMCB050(H) |
| 1060 | OMCB054(H) |
| 1069 | OMCE018(B) |
| 1087 | OMCB056(B) |
| 1133 | OMCB058(G) |
| 1146 | OMCG002(D) |
| 1148 | OMCG002(J) |
| 1151 | NF杯2025(Y) |
| 1154 | NF杯2025(U) |
| 1155 | NF杯2025(V) |
| 1173 | OMC267(E) |