Groups
- senzai 2
- senzankou 12
- senzendou 3
- sepia 41
- sepia concerto 3
- sepia mosaic 2
- sept rohdia 2
- septa 1
- september 39
- september geshi 6
- sequence 12
- sequence breaker 4
- seraphim 7
- seraphita 15
- serene 6
- serenta 31
- serious graphics 92
- serizawa-room 59
- sero sero osero 1
- sero-sero 6
- seroriori. 1
- serurebu 10
- serval cat 2
- service area 6
- service boy 100
- service heaven 161
- sesame 1
- sesame dou 2
- sesamin 2
- seseragi no machikado 30
- sesso minus 15
- sesso-74 1
- sessokudoubutsu kyoukai 1
- seta 10
- setagaya kingyo 2
- setagaya magnesium 4
- setoran 122
- setouchi mao no yamiichi 15
- setouchi pharm 93
- setsugen spectrum 4
- setsugetsuhuuka 6
- setsugetsuka 21
- setsugetsuka software 1
- setsuna shugisha 1
- setsunasamidare 40
- setsunateki 17 2
- seven colors drop 1
- seven days holiday 99
- seven deadly sins 73
- seven gods 27