| 2.4K | hamu koutarou [hamu_koutarou] | |
| 1.3K | nishi koutarou [nishi koutarou] | |
| 718 | koutaro [koutaro] | |
| 204 | koutarosu [코타로스] | |
| 171 | yamada koutarou [야마다 코타로] | |
| 170 | koutarou (girl power) [koutarou_(girl_power)] | |
| 120 | koutarou (plusdrive) [코타로 (플러스드라이브)] | |
| 96 | koutarou (farthest) [koutarou_(farthest)] | |
| 60 | imanaka koutarou [이마나카 코타로] | |
| 55 | kinokoutarou [kinokoutarou] | |
| 51 | serakoutarou [serakoutarou] | |