Sources
KDB8 1st Round 2018
KDB8 (Bracket A)
- Best 8: BLUST vs KAKERU — won by KAKERU
- Best 8: 偲文 vs YUI — won by 偲文
- Best 8: 夏蓮 vs Misaki — won by 夏蓮
- Best 8: MASA vs YOSHINORI — won by YOSHINORI
- Best 4: KAKERU vs 偲文 — won by KAKERU
- Best 4: 夏蓮 vs YOSHINORI — won by 夏蓮
- Final: 夏蓮 vs KAKERU
KDB8 (Bracket B)
- Best 8: そらっち vs U-Shin — won by U-Shin
- Best 8: CHISAKI vs ISSA — won by ISSA
- Best 8: SARA vs 瑠野花 — won by 瑠野花
- Best 8: あつや vs HAYANCHU — won by HAYANCHU
- Best 4: U-Shin vs ISSA — won by ISSA
- Best 4: 瑠野花 vs HAYANCHU — won by 瑠野花
- Final: 瑠野花 vs ISSA
KDB8 (Bracket C)
- Best 8: ゆずもん vs Taku — won by Taku
- Best 8: こばちゃん vs Ryuta — won by Ryuta
- Best 8: YUCAKO vs SE-YA — won by SE-YA
- Best 4: Taku vs RYOKO — won by RYOKO
- Best 4: Ryuta vs SE-YA — won by SE-YA
- Final: SE-YA vs RYOKO
KDB8 (Bracket D)
- Best 8: あつや vs aira — won by あつや
- Best 8: KI→YU vs U-Shin — won by KI→YU
- Best 8: KI→YU vs Hiromu — won by KI→YU
- Best 4: 天SHIN vs あつや — won by あつや
- Final: あつや vs KI→YU
KDB8 (Bracket E)
- Best 8: HAYANCHU vs U-Shin
- Final: RYOKO vs SE-YA