Groups
- aruma therapy 8
- arumero soft 2
- arumi seigen b-chiku 7
- arumikan 1
- arumike 12
- aruminikarubi 3
- arunekoki 21
- aruni.hp 3
- arurumo land 11
- arusenchioratatema 9
- arutana 55
- aruto 10 6
- aruto-ya 26
- arvus games 9
- arysuivery 83
- as known as 1
- as library 1
- as maria 2
- as mission imphal 5
- as-zadkiel 1
- as. 3
- as. 3
- asa club 2
- asa kara hirune 1
- asa no hikari 2
- asa project 57
- asa-haka-ya 1
- asaajidou 1
- asabadou 1
- asabatrophy 1
- asaboshi 1
- asadukuyo no utage 2
- asagayatei 4
- asagi-iro 3
- asagi-tei 1
- asagindo 9
- asagiri shin 5
- asagiya 2
- asahanada 1
- asahiage 1
- asai bomb club 6
- asai kikaku 19
- asairo milktea 4
- asaiumi 66
- asaka no supica 1
- asaka sangyou 4
- asakadogumi 3
- asakanaya 4
- asakara kakuyuugou 1
- asakasha doujin 3